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This page lists the version history of FileZilla Client releases. Have a look at the changelog for a detailed list of all changes committed to the source code repository.

3.51.0 (2020-10-20)

Bugfixes and minor changes:

• Fixed import of sites protected with a different master password
• Directory comparison now works correctly with non-default file name sorting settings
• Small search dialog fixes

3.51.0-rc1 (2020-10-13)

Bugfixes and minor changes:

• Refactored how the queue stores transfer flags
• Refactored internals to be more modular
• Linux: Disable receive buffer tuning if it results in unexpected consequences
• Distinguish between Cancel and No in the file changed dialog
• Small fixes to changing or disabling a master password

3.50.0 (2020-08-27)

Bugfixes and minor changes:

• Minor fixes to Tardigrade integration

3.50.0-rc1 (2020-08-21)

New features:

• Update Storj/Tardigrade integration, now based on the uplink-c library

Bugfixes and minor changes:

• Fix layout issues in the Site Manager if switching protocol
• Restored natural sort option for file list sorting

3.49.1 (2020-07-15)

Bugfixes and minor changes:

• Fixed selection changes not being reflected in the Site Manager in some circumstances

3.49.0 (2020-07-14)

Bugfixes and minor changes:

• Fixed retrying initial connection attempts

3.49.0-rc1 (2020-07-07)

Bugfixes and minor changes:

• MSW: Tab bar icons now scale on high-DPI displays
• The sizing and spacing of several dialogs has been improved on high-DPI displays
• MSW: Fix visual glitches when changing the selected site in the Site Manager
• When creating a new tab, the pane sizes are now inherited from the previous tab.
• macOS: Additional fixes for handling Cmd+V, Cmd+C and Cmd+X in text input controls
• Refactored internal settings and option handling

3.48.1 (2020-05-19)

Bugfixes and minor changes:

• If FileZilla is configured to restore open tabs on startup, the directory trees no longer shrink in size

3.48.1-rc1 (2020-05-12)

Fixed vulnerabilities:

• MSW: The settings directory is now initially created with tight permissions restricted to the user's account. Previously the directory could have had inherited too wide permissions if a custom location outside the user's profile directory had been preconfigured.

New features:

• Redesigned certificate dialog
• During directory comparison and comparative search, Ctrl+Shift+A can now be used to select only the highlighted files

Bugfixes and minor changes:

• Fixed import of settings
• Fixed local file editing if the option to track local file changes had been disabled
• Fixes to storing associations

3.48.0 (2020-04-28)

Fixed vulnerabilities:

• Custom associations for file extensions containing spaces were not saved correctly

3.48.0-rc1 (2020-04-20)

New features:

• Overhaul of file associations for editing files. The setting to inherit system associations has been removed. When first editing a type of file with no default editor set, a dialog is shown asking which editor to use. The system associatio, if it exists, is a choice in this dialog.

Bugfixes and minor changes:

• SFTP: Re-added support for AES-GCM which was accidentally removed in 3.46.1
• Fixes for comparative search leaving the program in an inconsistent state when closing the dialog during an ongoing search
• Building and running FileZilla now depends on libfilezilla >= 0.20.0 (https://lib.filezilla-project.org/)

3.47.2.1 (2020-03-11)

Bugfixes and minor changes:

• macOS: Potential fix for clipped text labels on a few systems
• SFTP: Backported selected fixes from developement versions of PuTTY
• Fixed value range for directional transfer limits
• Fixed layout issues if changing to/from comparative search

3.47.1 (2020-02-25)

Bugfixes and minor changes:

• Fixed regression loading advanced site parameters

3.47.0 (2020-02-24)

Bugfixes and minor changes:

• Fix visual glitches adding/removing filter rows
• MSW: Limit amount of text that can be entered in spin controls

3.47.0-rc1 (2020-02-16)

New features:

• Added new search mode: Comparative search
• Pressing F7 now switches focus between local and remote panes

Bugfixes and minor changes:

• MSW: Work around a linker bug breaking ASLR
• macOS: Avoid spurious button events consuming keyboard shortcuts
• Increased minimum width of text field in generic input dialogs
• Refactored Site Manager controls to increase modularity and fixed some minor GUI inconsistencies
• Refactored engine connection logic
• Building and running FileZilla now depends on libfilezilla >= 0.19.1 (https://lib.filezilla-project.org/)

3.46.3 (2019-12-23)

Bugfixes and minor changes:

• SFTP: Fixed handle leak on Windows
• SFTP: Remote paths were not fully resolved on all operations

3.46.2 (2019-12-20)

Bugfixes and minor changes:

• SFTP: Fixed a regression connecting using a password-protected keyfile

3.46.1 (2019-12-20)

Bugfixes and minor changes:

• Fixed a crash if an FTP server sends too long response lines
• Building and running FileZilla now depends on libfilezilla >= 0.19.3 (https://lib.filezilla-project.org/), this fixes a few issues with the new speed limiting code
• SFTP components have been updated and are now based on PuTTY 0.73

3.46.0 (2019-11-26)

Bugfixes and minor changes:

• Fixed a rare crash if closing FileZilla the very same moment a connection or transfer requests user attention

3.46.0-rc1 (2019-11-15)

New features:

• Show an error message in the local directory listing if the user lacks permission to show the directory

Bugfixes and minor changes:

• Local filelist status bar is now reset if accessing a local directory fails
• macOS: Work around an a bug in macOS 10.15 (Catalina) where closing a dialog shown from a timer can result in temporary freezes
• Refactored speed-limiting code
• Building and running FileZilla now depends on libfilezilla >= 0.19.1 (https://lib.filezilla-project.org/)

3.45.1 (2019-09-25)

Bugfixes and minor changes:

• Fixed sorting issues in the directory trees

3.45.0 (2019-09-24)

Bugfixes and minor changes:

3.45.0-rc1 (2019-09-16)

New features:

• If checking for updates cannot be performed for a prolonged time, users are warned about using an outdated version

Bugfixes and minor changes:

• Performance improvements if expanding or refreshing a directory with thousands of direct subdirectories in the directory trees
• Fixed prefix search in Site Manager
• macOS: Fix password pasting using Cmd+V
• Minor performance improvements deleting many thousands of files

3.44.2 (2019-08-15)

Bugfixes and minor changes:

• MSW: Fixed a crash if using predefined sites through fzdefaults.xml
• Fixes to protocol selection glitches in the Site Manager
• Increase maximum length of response lines when using FTP

3.44.1 (2019-08-09)

Bugfixes and minor changes:

• Fixed a regression introduced in 3.44.0-rc1 breaking support for insecure servers

3.44.0 (2019-08-09)

Bugfixes and minor changes:

• Fixed export in context menu of Site Manager to handle multiple selected items

3.44.0-rc1 (2019-08-02)

New features:

• Multiple items can now be selected in the Site Manager
• Pressing F3 in the Site Manager opens a search dialog
• Add a reminder to the message log to switch to FTP over TLS each time a plain FTP connection is used

Bugfixes and minor changes:

• Fix loading of confirmed, known insecure hosts
• Building and running FileZilla now depends on libfilezilla >= 0.18.0 (https://lib.filezilla-project.org/)

3.43.0 (2019-06-27)

Fixed vulnerabilities:

• Filenames containing double-quotation marks were not escaped correctly when selected for opening/editing. Depending on the associated program, parts of the filename could be interpreted as commands.

Bugfixes and minor changes:

• Added a second layer of authentication to the update mechanism

3.43.0-rc2 (2019-06-21)

Bugfixes and minor changes:

• Rebuilt against libfilezilla 0.17.1

3.43.0-rc1 (2019-06-19)

Bugfixes and minor changes:

• macOS: Minimum required macOS version has been increased to 10.11 (El Capitan)
• *nix: Official Linux binaries are now built for Debian 10 (Buster)
• Building FileZilla now requires a C++17 compiler
• Building and running FileZilla now depends on libfilezilla >= 0.17.0 (https://lib.filezilla-project.org/)
• When using SFTP, fix fallback to password authentication on a server refusing a password-protected key
• Fix HTTP proxy support
• *nix: Improve resolution of program icon

3.42.1 (2019-05-08)

Bugfixes and minor changes:

• OS X: Fix a compatibility issue with macOS 10.13

3.42.0 (2019-05-06)

Bugfixes and minor changes:

• Fixed a potential crash if the first-launch welcome dialog is shown at an inopportune moment
• Fixed display of subject and issuer details in the certificate verification dialogs with some certificates
• Official binaries are now built againt GnuTLS 3.6.7, minimum required GnuTLS version to build FileZilla is now 3.5.7

3.42.0-rc1 (2019-04-26)

Bugfixes and minor changes:

• Switching from using a master password to not saving passwords at all no longer requires entering the master password
• *nix: Fixed support for internationalized domain names on systems having AI_IDN when using SFTP
• Fixed an assertion after importing a manipulated queue file
• When importing sites, any imported passwords are now immediately protected/deleted depending on the password protection settings
• The ability to import Sitem Manager entries from antique FileZilla 2, last updated over a dozen years ago, has been removed

3.42.0-beta1 (2019-04-21)

Bugfixes and minor changes:

• Building and running FileZilla now depends on libfilezilla >= 0.16.0 (https://lib.filezilla-project.org/)
• Limit the maximum length of site, bookmark and filter names to prevent display issues and crashes due to some operating systems badly handling long texts
• When displaying message boxes, insert zero-width spaces into long unbroken words to prevent display issues and crashes due to some operating systems badly handling long texts
• Fix crash in the external IP address resolver
• Fix some assertions if a server sends bad file sizes
• Large refactoring of the socket code
• The thread pool from libfilezilla is now used for all worker threads

3.41.2 (2019-03-18)

Fixed vulnerabilities:

• Backport a security fix from PuTTY 0.71 affecting SFTP connections: Fix an integer overflow in the RSA key exchange preceeding host key verification

3.41.1 (2019-03-06)

Bugfixes and minor changes:

• Fix a regression introduced in 3.41.1 with slow FTP servers needlessly waiting for a bidirectional shutdown of the data connection during downloads

3.41.0 (2019-03-06)

Bugfixes and minor changes:

• MSW: Fix an issue with failing uploads due to the operating system not gracefully closing TCP connections contrary to the documented behavior
• MSW: Fix compilation flags for wxWidgets to no longer include useless XP compatibility

3.41.0-rc1 (2019-02-26)

Bugfixes and minor changes:

• Fixed crash if adding a bookmark with the current connection not yet having a Site Manager entry
• Fixed a rare crash if closing FileZilla while a recursive chmod operation is still in progress
• Fixed a rare crash if starting directory comparison on an empty directory without logical parent
• Fixed a rare crash on changing the file list sort order when the focused item index has previously become invalid
• Restrict the maximum length of regular expressions in filter conditions due to bugs in some implementations of the C++ Standard Library causing crashes
• OS X: Fixed crash if the path of a file dropped on FileZilla cannot be obtained
• Fixed order in which directories helper tools and data files are searched for
• Fixed a rare crash if closing tab during an ongoing recursive directory deletion

3.40.0 (2019-01-25)

Bugfixes and minor changes:

• Official binaries are now linked against GnuTLS 3.6.6

3.40.0-rc2 (2019-01-22)

Bugfixes and minor changes:

• Fix regression introduced in rc1 where adding files to queue creates extra server items if the connection was established through the Site Manager

3.40.0-rc1 (2019-01-18)

New features:

• Added TLS 1.3 support by linking official binaries against GnuTLS 3.6.5
• Refactored how sites and servers are being represented internally to fix issues trigged by renaming sites in the Site Manager

Bugfixes and minor changes:

• Fix display of server names containing ampersands in several dialogs
• Fix regular expression filter in the quick search panel
• Fix a crash if files are added to the queue when there are already files for multiple different servers in the queue
• Fix a crash applying filters when there are no selected files and the focused item is past the new file count
• Fix a crash if emptying the queue while a directory creation item is active
• Fix a potential crash if FileZilla is being closed the moment a delayed dialog has already been created but before it is shown.

3.39.0 (2018-11-30)

Bugfixes and minor changes:

• Fix timestamps of newly created empty files on the server if the option to preserve timestamps is set

3.39.0-rc1 (2018-11-23)

New features:

• The down button on the keyboard now opens the quickconnect history dropdown menu if the quickconnect bar has the input focus
• The down button on the keyboard now opens the search options if the quick search dialog has the input focus

Bugfixes and minor changes:

• Refactored how close notifications were handled in the network code
• Fixed saving of the 'not equal' and 'less than' conditions for size filters
• Fixed regular expression filters not respecting the case-sensitivity checkbox in all situations
• Restore context menu item to delete file in local file search

3.38.1 (2018-10-27)

Bugfixes and minor changes:

• Fixed crash if transferring three or more files in parallel when speed limits are enabled

3.38.0 (2018-10-26)

Bugfixes and minor changes:

3.38.0-rc1 (2018-10-19)

New features:

• Refreshing remote file list while holding Ctrl now clears the remote directory cache for the current server
• Changed default logon type if creating a new site in the Site Manager

Bugfixes and minor changes:

• Fixed state of controles in the Site Manager when creating a new site after the previously viewed site has been predefined
• Fixed dragging remote files to queue
• Building and running FileZilla now depends on libfilezilla >= 0.15.0 (https://lib.filezilla-project.org/)
• Improve compatibility with GnuTLS 3.6.x
• Fix building with automake >= 1.16.0

3.37.4 (2018-10-04)

Bugfixes and minor changes:

• MSW: Fix regression introduced in 3.37.3 with moving files locally using drag&drop

3.37.3 (2018-10-01)

Bugfixes and minor changes:

• Fix issues with directory creation when uploading many files in parallel
• macOS: Fix crashes if dragging more than one file
• macOS: Opt out of Dark Mode

3.37.1 (2018-09-21)

Bugfixes and minor changes:

• Local path is no longer forgotten when leaving synchronized browsing mode

3.37.0 (2018-09-17)

Bugfixes and minor changes:

• Fix remote target path if uploading files through the search dialog

3.37.0-rc1 (2018-09-10)

New features:

• Use a cache for the system trust store to speed up connecting establishment on systems with huge certificate revocation lists in the system trust store

Bugfixes and minor changes:

• Fixed bug in GnuTLS causing crashes on connection establishment
• Fixed enabled state of controls in the Site Manager if switching to a protocol not supporting the previously selected logontype

3.36.0 (2018-08-27)

Bugfixes and minor changes:

• Fix --site-manager command-line argument
• Fix potential crash with malformed directory listings
• Fix potential crash if opening/closing tabs or starting the queue while directories are being renamed or deleted

3.36.0-rc1 (2018-08-20)

New features:

• Ask for explicit confirmation prior to falling back to insecure plaintext FTP if a server refuses to use TLS
• Warn if an FTP server refuses TLS that is known from previous connections to be capable of TLS

3.35.2 (2018-08-06)

Bugfixes and minor changes:

• Fix functionality of --site and --local command-line options
• MSW: Fix local rename not updating file list
• OS X: Fix compatibility with old CPUs not supporting SSE4

3.35.1 (2018-07-23)

Bugfixes and minor changes:

• Fix context menu in search dialog

3.35.0 (2018-07-23)

New features:

• Improved appearance of activity indicators, sort direction indicators, and quick search panel buttons on high-DPI displays

3.35.0-rc2 (2018-07-17)

Bugfixes and minor changes:

• OS X: Fix dependency problem in build system

3.35.0-rc1 (2018-07-16)

New features:

• Add option to settings dialog to have FileZilla restore tabs and connections after a restart

Bugfixes and minor changes:

• Fix initial size of Site Manager being too small on some systems

3.34.0 (2018-06-17)

New features:

• After deleting files, the focus rectangle now stays near the previously deleted file

3.34.0-rc1 (2018-06-08)

New features:

• Refactoring of the Site Manager internals
• Moved protocol selection to the top in the Site Manager
• Adjusted spacing in the Site Manager
• Slightly reduced height of certificate details dialog

Bugfixes and minor changes:

• MSW: Properly quote the uninstall command in the registry
• Updated builtin pugixml to version 1.9

3.33.0 (2018-05-07)

Bugfixes and minor changes:

• MSW: Microsoft broke the ICopyHook interface in Windows 1803. Until Microsoft fixes the bug in Windows, drag & drop from FileZilla into Explorer will not work on Windows 1803.

3.33.0-rc1 (2018-04-27)

New features:

• The contents of the transfer queue can now be sorted
• SFTP: Support key files encrypted with aes256-ctr, e.g. as created by OpenSSH 7.6 and later

Bugfixes and minor changes:

• SFTP: Fix preserve timestamps menu option

3.32.0 (2018-04-03)

New features:

• Further SFTP performance improvements

3.32.0-rc1 (2018-03-23)

New features:

• The Site Manager no longer shows controls not applicable to the selected protocol
• Dynamically disable menu items if the used protocal does not support the corresponding functionality
• Speed up listing large directories over SFTP

Bugfixes and minor changes:

• Fix state of case sensitivity checkbox in the filter edit dialog if no filter has been selected

3.31.0 (2018-02-23)

New features:

• Allow trusting all subject alternative names (SAN) in a certificate if the current hostname matches the certificate

Bugfixes and minor changes:

• OS X: Fix file lists becoming inresponsive when a file rename edit box is discarded by clicking to the right of the last column in the file list
• Fix rare crash during directory removal
• Fix rare crash in the transfer queue

3.31.0-rc1 (2018-02-17)

New features:

• Allow trusting all subject alternative names (SAN) in a certificate if the current hostname matches the certificate

Bugfixes and minor changes:

• OS X: Fix file lists becoming inresponsive when a file rename edit box is discarded by clicking to the right of the last column in the file list
• Fix rare crash during directory removal
• Fix rare crash in the transfer queue

3.30.0 (2018-01-08)

Bugfixes and minor changes:

• Add additional logging if autoupdate mechanism fails

3.30.0-rc1 (2017-12-29)

New features:

• In the search dialog local files can now be deleted or opened
• The root node in the remote directory tree is now expanded by default

Bugfixes and minor changes:

• Fix uploading from search dialog
• Fix formatting of filename in rename dialog
• MSW: Fix installer crash if an update installation is started with the updated version having been installed

3.29.0 (2017-11-06)

Bugfixes and minor changes:

• Fix activity indicators not working after the update check has been run

3.29.0-rc1 (2017-10-31)

New features:

• Added new quick search filter to file lists, accessed through Ctrl+F
• FTP over TLS: Mismatched hostnames are now highlighted in red in the certificate verification dialog
• Filters using regular expressions can now be case-insensitive

Bugfixes and minor changes:

• Explicitly wait for the settings to be written to disk before removing the backup file to prevent loss of data in case of system crashes

3.28.0 (2017-09-29)

New features:

• *nix: Official Linux binaries are now built for Debian 9 (Stretch)

Bugfixes and minor changes:

• Do not disable password saving settings if fzdefaults.xml contains a kiosk mode setting of 0.

3.28.0-rc1 (2017-09-22)

New features:

• Add "Close once" as queue completion action

Bugfixes and minor changes:

• Fixed crash if FileZilla is forced to close, e.g. when the system is shutting down, while there are open dialogs
• If the transfer queue asks for a password and the password dialog is canceled the queue processing is now stopped
• OS X, *nix: Improve detection of invalid character encodings in local filenames
• Fix potential crash expanding directory tree items while changing selections

3.27.1 (2017-08-14)

Fixed vulnerabilities:

• Change client identification string if connecting with SFTP due to OpenSSH disregarding the supported ciphers announced by the client, resulting in less secure algorithms being chosen by OpenSSH.

Bugfixes and minor changes:

• MSW: Improve handling of NTFS reparse points
• MSW: If running the installer with /S, previous versions where not uninstalled prior to the new version being installed
• MSW: The installer can be run with /quiet for a semi-silent installation
• OS X, *nix: Potential fix for a rare crash if changing local directories while the local directory list is being updated and vice versa.

3.27.0.1 (2017-07-19)

Bugfixes and minor changes:

• MSW: Add misssing file to .zip binary package
• MSW: Fix toolchain issues breaking the shell extension

3.27.0 (2017-07-19)

Bugfixes and minor changes:

• SFTP components have been updated and are now based on PuTTY 0.70

3.27.0-rc1 (2017-07-11)

New features:

• Support for the Storj decentralized cloud storage provider

Bugfixes and minor changes:

• MSW: Fix display of file type of directories if the directory name contains a dot
• Fix assertion if entering an invalid protocol prefix into the host field on the quickconnect bar or in the site manager
• Improve error message if TLS certificate verification fails due to a missing stapled OCSP resonse
• Building and running FileZilla now depends on libfilezilla >= 0.10.0 (https://lib.filezilla-project.org/)

3.26.2 (2017-06-12)

Bugfixes and minor changes:

• Fixed crash if using master passwords and decrypting very long passwords

3.26.1 (2017-06-02)

Bugfixes and minor changes:

• Fixed crash if changing password settings and the Site Manager contains subdirectories
• *nix: Fixed saving of sites having more than one site-specific bookmark

3.26.0 (2017-06-01)

Bugfixes and minor changes:

• When changing or removing the master password, update protected credentials of server items in the transfer queue
• Fix display of remember checkbox when showing the password entry dialog for sites that have no username set and are using the "Ask" logon type
• Some icons were missing in the Windows .zip binary archive

3.26.0-rc1 (2017-05-25)

New features:

• Passwords can now be stored encrypted, protected with a master password
• Building and running FileZilla now depends on libfilezilla >= 0.9.2 (https://lib.filezilla-project.org/).
• Building and running FileZilla now depends on wxWidgets >= 3.0.3

3.25.2 (2017-04-30)

Bugfixes and minor changes:

• SFTP components have been updated and are now based on PuTTY 0.69
• Fixed potential stall during the final listing operation when finishing a queue which contained uploads

3.25.2-rc1 (2017-04-23)

Bugfixes and minor changes:

• Fix crash if filters.xml has become corrupted
• Fix FTP proxy support
• Fix sending of FTP keep-alive commands
• MSW: Windows Vista is no longer supported
• MSW: File and directory icons now also appear on systems that have no Windows directory

3.25.1 (2017-03-20)

Bugfixes and minor changes:

• OS X: Fixed a crash if connecting to old servers not supporting UTF-8
• Fixed timeout detection

3.25.0 (2017-03-13)

New features:

• OS X: The minimum required OS X version is now 10.9

Bugfixes and minor changes:

• OS X: Disable App Nap during transfers and other operations
• OS X: Downloaded updates are now stored in the Downloads directory
• OS X: Fix initial toolbar state on startup if it was hidden when FileZilla was last closed
• Fix reconnect delay logic which broke in 3.25.0-beta1
• Fix piecewise creation of remote paths using FTP which broke in 3.25.0-beta1

3.25.0-rc1 (2017-03-04)

Bugfixes and minor changes:

• Fix encryption selection for FTP in the Site Manager which broke in 3.25.0-beta1
• Small changes to error message texts

3.25.0-beta1 (2017-02-24)

New features:

• Major refactoring of the FileZilla internals.

Bugfixes and minor changes:

• Scale width of fields in the status line control on high-DPI displays
• Fix duplicate mnemonic in "Files currently being edited" dialog.

3.24.1 (2017-02-21)

Bugfixes and minor changes:

• Fixed rendering icons in the remote directory tree when DPI scaling is enabled on Windows Vista and some Windows 7 machines
• SFTP components have been updated and are now based on PuTTY 0.68
• Updated builtin pugixml to version 1.8

3.24.0 (2017-01-13)

Bugfixes and minor changes:

• Fixed a possible crash if sending FTP commands fails during a directory listing operation
• *nix: Fixed a scrolling issue in the message log if wxWidgets is built against GTK3

3.24.0-rc1 (2017-01-06)

New features:

• The context menu for remote file search results now has a "Copy URL(s) to clipboard" item
• Alt+number can now be used to switch between tabs in addition to Ctrl+number
• SFTP hostkey fingerprints are now also shown as base64 encoded SHA256 hashes to match the new format displayed by OpenSSH

Bugfixes and minor changes:

• Errors at the end of SFTP transfers now correctly result in transfer failures instead
• Cancelling synchronized browsing questions no longer prevents further directory changes
• Fix display issues for the filter conditions dialog
• Fix deleting multiple extensions on the filetype page in the settings
• OS X: Do not open dialogs while already processing an event, e.g. while a context menu is open

3.23.0.2 (2016-12-06)

Bugfixes and minor changes:

• Key file paths entered in the Site Manager are now saved to corresponding server entries in the transfer queue
• MSW: Work around a bug in wxWidgets causing bad icons in the remote directory tree due to wxImageList::GetBitmap errorneously stripping the alpha channel from images
• Allow relative paths and environment variables in the "Cache directory" setting.

3.23.0.1 (2016-12-06)

Bugfixes and minor changes:

• Work around a bug in wxWidgets that has been causing a virtually infinite loop when deleting toolbar buttons

3.23.0 (2016-12-05)

Bugfixes and minor changes:

• Speed up icon scaling and cache scaled icons for faster subsequent loading. The cache directory can be changed through fzdefaults.xml using the "Cache directory" setting
• OS X: Fixed icon display on high-DPI displays in a few more dialogs
• Loading a corrupted layout.xml or search.xml no longer shows an error message, these files are now silently overwritten
• MSW: Fixed a regression where UNC paths where not handled correctly as config location in fzdefaults.xml

3.23.0-rc1 (2016-11-28)

New features:

• New high-resolution icons
• Improvements to the sizing of icons and other user interface elements on high-DPI displays. For technical reasons, existing theme settings have been reverted to their default values. They can be changed again in the settings dialog.
• Make use of the Unix.ownername and Unix.groupname facts for MLSD if available

Bugfixes and minor changes:

• The bookmarks menu updates again after changing global bookmarks
• Adding a site to the Site Manager as part of adding a site-specific bookmark no longer fails if sitemanager.xml does not yet exist
• Strip byte order marks at the beginning of directory listings
• Add an option to filezilla.xml to control cache ttl

3.22.2.2 (2016-11-01)

Bugfixes and minor changes:

• Fixed trimming of FEAT response lines leading to incorrectly detected server features

3.22.2.1 (2016-11-01)

Bugfixes and minor changes:

• OS X: Rebuilt to work around a nasty bug in XCode: Even when linking with -Wl,-no-weak-imports it links against functions not available on older OS X versions
• Fixed a crash on exotic servers only implementing factless MLST/MLSD

3.22.2 (2016-11-01)

Bugfixes and minor changes:

• Tuned appearance of progress bar in transfer queue

3.22.2-rc2 (2016-10-28)

Bugfixes and minor changes:

• SFTP: Renaming a file or directory where the new name already refers to a directory no longer moves the file into this directory.
• Fix regression from -rc1 with custom ports in the quickconnect bar
• Fix regression from -rc1 parsing the EPSV reply

3.22.2-rc1 (2016-10-25)

New features:

• Building and running FileZilla now depends on libfilezilla >= 0.8.0 (https://lib.filezilla-project.org/).

Bugfixes and minor changes:

• Non-existing key files are no longer silently dropped from the SFTP page in the settings dialog
• Further abbreviate log output if transferring files using SFTP
• Generic proxy usernames and passwords containing non-ASCII characters are again handled correctly
• Fixed an assertion if Ctrl+A is pressed in an empty file list
• *nix: Fixed color of status message in the message log
• *nix, OS X: Fixed an assertion adding files to the queue after having selected a large range of items
• *nix, OS X: Fixed an assertion due to a timing issue when renaming local files

3.22.1 (2016-10-03)

Bugfixes and minor changes:

• OS X: Work around a nasty bug in XCode where programs explicitly compiled for older versions of OS X were silently pulling in features exclusive to the new version, resulting in crashes at runtime
• Fixed a potential crash when using SFTP

3.22.0 (2016-10-01)

Bugfixes and minor changes:

• Bookmarks with the "Directory comparison" checkbox set now work correctly
• MSW: Fix background clearing issue on the size format settings page
• MSW: Toggling the log timestamp option no longer results in wrong log colors
• Fix for premature queue completion action

3.22.0-rc1 (2016-09-24)

New features:

• Directory listing filters can now be exported and imported
• Added the "not all" filter match type to filter out all items not matching all conditions
• Added the "not all" search match type to search for all items not matching all conditions
• Building and running FileZilla now depends on libfilezilla >= 0.7.0 (https://lib.filezilla-project.org/).
• Building and running FileZilla now depends on GnuTLS >= 3.4.15

Bugfixes and minor changes:

• Speed up creation of socket and file i/o threads through the use of a thread pool
• Replace invalid characters in filenames when calculating the local filename for editing remote files
• The updater can now handle HTTPS servers that redirect to other HTTPS servers
• SFTP: Try password based login if a password-protected keyfile is rejected by the server instead of failing the login
• MSW: Tee shell extension now supports long paths on Windows 10

3.21.0 (2016-08-23)

Fixed vulnerabilities:

• Fixed a string format vulnerability introduced in 3.20.0-rc1 when listing directories using SFTP

New features:

• SFTP: Added support for AES-GCM ciphers as implemented in OpenSSH
• OS X: Ctrl+Tab and Ctrl+Shift+Tab can now be used to switch forward and backward between opened tabs

Bugfixes and minor changes:

• Reduced time between TCP keepalive packets to 15 minutes on supporting platforms
• Fixed saving of directory listing filters with an attribute condition

3.20.1 (2016-08-03)

Bugfixes and minor changes:

• Fixed rename file exists action on downloads
• Fixed possible crash if disabling log abbreviation
• Official binaries now link against a patched version of GnuTLS so that a better error message can be printed on broken servers that send malformed certificate chains

3.20.0 (2016-07-27)

New features:

• Display error message if entering a non-existing path on local file search
• Building and running FileZilla now depends on libfilezilla >= 0.6.1 (https://lib.filezilla-project.org/).

3.20.0-rc1 (2016-07-21)

New features:

• Building and running FileZilla now depends on libfilezilla >= 0.6.0 (https://lib.filezilla-project.org/).
• Building and running FileZilla now depends on GnuTLS 3.4.0 or higher

Bugfixes and minor changes:

• Fixed regression introduced in 3.19.0-rc1, reconnecting again uses the last used remote directory instead of the initial default remote directory
• Fixed crash if creating a new site via the bookmarks dialog
• Queuing remote directories for transfer no longer exits comparison mode
• Fixed a rare crash using FTP over TLS if the control connection fails at the same time the data connection gets established
• Entering invalid regular expressions in filter and search conditions now shows an error message
• Fixed title of search dialog
• Stricter certificate chain validation to supplement the Tofu model
• *nix: Fix initial size of Site Manager dialog with some GTK versions

3.19.0 (2016-06-27)

New features:

• Building FileZilla now depends on libfilezilla >= 0.5.3 (https://lib.filezilla-project.org/).

Bugfixes and minor changes:

• Fixed context menu in search dialog if not connected to server
• OS X, *nix: Fix displayed text in file list status bar if selecting a single item in the file list out of multiple already selected items

3.19.0-rc1 (2016-06-20)

New features:

• In the Site Manager a background colour for sites can now be selected
• Open tabs can be re-arranged using drag&drop

Bugfixes and minor changes:

• Fixed copying URLs of multiple selected files to clipboard
• Setting remote file timestamps did not take timezone offsets configured through the Site Manager into account

3.18.0 (2016-05-27)

Bugfixes and minor changes:

• Small fixes to local file search
• Fixed a regression introduced in 3.18.0-rc1 when formatting hostnames for display

3.18.0-rc1 (2016-05-20)

New features:

• The search functionality can now also be used to search local file
• Reduced CPU consumption of adding files to the list of search results
• Opening the remote context menu while holding shift allows copying URLs to clipboard that include the password
• Added an option to the configuration file through which initiating drag&drop can be disallowed
• Reduced memory footprint of some data structures
• Building FileZilla now depends on libfilezilla >= 0.5.2 (https://lib.filezilla-project.org/).

Bugfixes and minor changes:

• The remote file list context menu no longer shows inapplicable entries while files are being added to queue
• Fix date validation in filter and search conditions

3.17.0.1 (2016-05-09)

Fixed vulnerabilities:

• MSW: Quoted the path to the uninstaller when executed from the installer to prevent an attacker from tricking the installer into running some other program instead

Bugfixes and minor changes:

• SFTP: Fixed resuming SFTP transfers
• MSW: Loading the system default locale no longer fails on systems that have any English locale installed, yet do not have the US-English locale installed
• Fixed crash if update dialog is opened at the very same moment FileZilla is being closed.

3.17.0 (2016-04-22)

Bugfixes and minor changes:

• *nix: Removed a label on the filter dialog that doesn't apply to *nix builds
• Fix compilation if Nettle is installed in a custom location
• Fix potential issues with destruction order when closing FileZilla

3.17.0-rc1 (2016-04-15)

New features:

• Recursivly queing local files for upload now displays the progress below the local file list
• MSW: Use dynamic TCP send buffer sizes to improve upload speeds on high-latency connections
• SFTP: Use hardware-accelerated AES on x86_64 CPUs if available by using the AES implementation from Nettle instead of PuTTY
• Building FileZilla now depends on the Nettle library, version 3.1 or later
• Building FileZilla now depends on libfilezilla >= 0.5.0 (https://lib.filezilla-project.org/).

Bugfixes and minor changes:

• MSW: The installer now warns if it detects old versions of FileZilla outside of the installation directory
• Improve compatibility with directory listings where midnight is represented as 24:00:00 of the prior day
• SFTP: Failed downloads due to write failures, e.g. due to a full disk, no longer show up as successful
• SFTP: Fix transfer failures if multiple transfers try to list the same directory
• SFTP: Updated PuTTY components
• FTP over TLS: Debug logs now contain additional information about the TLS handshake

3.16.1 (2016-03-16)

Fixed vulnerabilities:

• MSW: Updated installer to NSIS 3.0b3 to prevent DLL hijacking

Bugfixes and minor changes:

• MSW: Fix string conversion functions of MiNGW runtime libraries
• Updated PuTTY components
• Updated translations
• Official binaries now link against GnuTLS 3.4.10
• Official binaries now link against SQLite 3.11.1

3.16.0 (2016-02-29)

Bugfixes and minor changes:

• Small fix for remembering queue completion actions

3.16.0-rc1 (2016-02-22)

New features:

• Make notification bubble on queue completion configurable though the queue's context menu
• Selected queue completion action is now remembered, excluding the system shutdown/sleep actions.
• Added new servertype to the Site Manager for servers using MS-DOS style paths with forward slashes as separators
• Building FileZilla now depends on libfilezilla >= 0.4.0 (https://lib.filezilla-project.org/).

Bugfixes and minor changes:

• Fixes for network configuration wizard leading to incorrect test result
• MSW: Installer now removes leftover files from improperly uninstalled previous versions

3.15.0.2 (2016-02-10)

Bugfixes and minor changes:

• MSW: Binaries are now also signed using a SHA256 signature and certificate.
• OS X: Move location of COPYING file containing the GPL to a different location in the bundle. On some systems OS X cannot verify the bundle with the file at the old location
• Restore focused item if changing directory listing sort order
• Fix restoring the column widths of the failed transfers tab in the queue when starting FileZilla
• MSW: Double-clicking a divider between a list header in the queue now adjust the sizes in the other tabs just as dragging the width would

3.15.0.1 (2016-02-02)

Bugfixes and minor changes:

• Fix for search dialog not displaying the results from the last visited directory of a search

3.15.0 (2016-01-30)

New features:

• MSW: Display notification bubble if FileZilla isn't in the forgeground and all active transfers have finished.

3.15.0-rc1 (2016-01-23)

Bugfixes and minor changes:

• Fix regression from 3.16.0-beta1 where extra data being appended to some downloaded files
• Fix setting initial pane sizes when creating new tabs
• OS X: Fix display of issuer and subject details in certificate verification dialog
• Updated SFTP components from PuTTY
• Official binaries now link against GnuTLS 3.4.8
• Official binaries now link against SQLite 3.10.2

3.15.0-beta1 (2016-01-13)

New features:

• Building FileZilla now depends on libfilezilla 0.3.0 (https://lib.filezilla-project.org/).
• Added support for downloading and deleting multiple unrelated directories from the search dialog
• *nix: Vastly speed up line-ending conversion when downloading files using the ASCII data type
• Improved compatibility with broken servers omitting the mandatory 1yz reply to transfer commands

Bugfixes and minor changes:

• Fix handling of SFTP keyfiles with non-ASCII characters in their paths
• Add missing directory comparison checkbox to new bookmark dialog
• MSW: Installer now sets appid on desktop icon
• Updated built-in pugixml

3.14.1 (2015-10-16)

New features:

• For third-party builds, add configure flag to allow using system ciphers for FTP over TLS. Display a warning if an insecure cipher is negotiated as result of using system ciphers.

Bugfixes and minor changes:

• Fixed loading of the directory comparison flag for bookmakrs in the Site Manager
• Changing the interface layout and icon theme no longer results in an inconsistent UI state
• Some SFTP servers send additional information on errors. This information is now shown in the message log
• If the local file cannot be opened on SFTP transfers FileZilla no longer automatically retries
• Updated SFTP components from PuTTY

3.14.0 (2015-09-16)

Bugfixes and minor changes:

• When connecting using SFTP, show an error message instead of silently failing when encountering an insecure cipher

3.14.0-rc2 (2015-09-09)

Bugfixes and minor changes:

• Removing selected queue items is now faster
• Reduced memory usage of queue
• When connecting to hostnames with multiple IPs, reset timeout if trying the next address

3.14.0-rc1 (2015-09-04)

New features:

• Add support for password-protected SSH private keys
• SSH private keys not in PuTTY's native format no longer need to be converted if they aren't password-protected
• When using synchronized browsing, changing to a directory that does not exist on both sides now asks whether the missing directory should be created

Bugfixes and minor changes:

• SSH1 support for SFTP has been disabled

3.13.1 (2015-08-24)

Bugfixes and minor changes:

• Fix SFTP component crashing on some combinations of encryption and key exchange algorithm
• Fixed Ctrl+Shift+I shortcut to toggle filters
• OS X: Fixed Ctrl+, shortcut to open settings dialog
• Optimizations to reduce memory footprint
• Build system fixes

3.13.0 (2015-08-15)

New features:

• Display home directory instead of root directory if the last used directory does not exist
• Larger initial size of main window if there is no stored size
• Slightly increased size of page selection box in settings dialog

Bugfixes and minor changes:

• Fix assertion in directory listing parser
• Fix drag&drop of remote files which broke in 3.13.0-rc1

3.13.0-rc2 (2015-08-10)

Bugfixes and minor changes:

• Updated SFTP components from PuTTY
• Official binaries now link against GnuTLS 3.4.4
• Official binaries now link against SQLite 3.8.11.1

3.13.0-rc1 (2015-08-06)

New features:

• For SFTP servers the private key file to use can now be specified in the Site Manager
• The contents of each queue tab can now be exported through the context menu
• MSW: The installer now registers the App Path so that FileZilla is recognized in the Win+R dialog
• FileZilla now uses pugixml instead of TinyXML to parse and create XML files
• Several performance improvements
• Code cleanup and modernization, building FileZilla now requires a C++14 compiler

Bugfixes and minor changes:

• Fixed an assert loading sitemanager.xml created by an old version
• If password saving is disabled, specifying a password on the command-line no longer leads to extraneous password prompts when transferring files
• If deleting remote directories via the directory tree, navigate out of the directory tree that is to be deleted

3.12.0.2 (2015-07-09)

Bugfixes and minor changes:

• Fix regression on servers that have MLSD facts disabled by default

3.12.0.1 (2015-07-09)

Bugfixes and minor changes:

• Fix detection of UTF-8 support
• Fix location of file list status bar, it was shifted by one pixel

3.12.0 (2015-07-08)

New features:

• Directory comparison can be configured for Site Manager entries and bookmarks

Bugfixes and minor changes:

• Instead of skipping commands due to spontaneous connection failures while executing a command, reconnect and retry
• FileZilla no longer shows popup dialogs such as the file exists dialog if another dialog or message box is already shown
• Improved compatibility with servers sending malformed FEAT replies

3.12.0-rc1 (2015-06-29)

New features:

• FileZilla no longer visually enters each visited directory during recursive operations, e.g. when downloading or deleting remote directories. During recursive operations the server's directory structure can now be navigated as if idle
• Ask for confirmation if trying to load Site Manager data originating from a future version of FileZilla
• Display location of settings directory on the About dialog
• Display detected CPU features (on x86) on the About dialog

Bugfixes and minor changes:

• Remove certificate verification messages in the message log for data connections
• Speed up parsing of the PASV reply
• The status bar of the search dialog now shows the number of found matches again
• OS X: Configuring SFTP keys no longer fails if the full path of FileZilla's application bundle contains spaces
• *nix: Make waitable conditions immune to wallclock changes if the system supports both clock_gettime and pthread_condattr_setclock
• Fixed a rare crash when queuing many socket threads for deletion at the same time

3.11.0.2 (2015-06-02)

Bugfixes and minor changes:

• Fixed a potential crash if a connection gets remotely closed in the same moment a new connection is to be opened
• Improved compatibility with servers sending pre-epoch timestamps
• Fixed pt_BR translation

3.11.0.1 (2015-05-22)

Fixed vulnerabilities:

• Reject Diffie-Hellman Groups smaller than 1024 bits when using FTP over TLS to protect against the Logjam attack

Bugfixes and minor changes:

• Do not bind the source IP address of the data connection if the server is not configured properly
• Deleting bookmarks from the bookmarks dialog no longer deletes the wrong bookmark
• Fixed CPU compatibility issues on 64bit binaries

3.11.0 (2015-05-19)

Bugfixes and minor changes:

• Ensure the title bar is at least partially inside the screen boundary when restoring a saved window position
• Fixed crash if opening a wrapped dialog without having restarted FileZilla after having change language to Chinese or Japanese

3.11.0-rc1 (2015-05-12)

New features:

• Implemented new date/time handling to solve issues with DST conversion
• *nix: Official Linux binaries are now built for Debian Jessie
• In passive mode transfer, the source IP of the data connection is now bound to the same source IP as the control connection

Bugfixes and minor changes:

• Requeueing of folder items no longer prints an error message
• Fix disabling of timeouts
• MSW: Fix the returned error level of the installer
• Fix a crash if disconnecting during transfers
• Official binaries now link against GnuTLS to 3.4.1
• Official binaries now link against SQLite to 3.8.10.1

3.10.3 (2015-03-29)

Bugfixes and minor changes:

• Fixed crash if changing number of simultaneous transfers while transferring files
• Fixed local filelist statusbar regression introduced in 3.10.3-beta2

3.10.3-rc1 (2015-03-21)

Bugfixes and minor changes:

• If saving passwords is disabled, don't ask for the password again after connecting via the quickconnect bar and then starting a download via drag&drop.
• Small performance improvements

3.10.3-beta2 (2015-03-16)

Bugfixes and minor changes:

• Minimum timeout value is now 10 seconds, up from 5 seconds to prevent timeouts uploading to servers with slow storage
• Fixed an assert with invalid file sizes
• Small performance improvements

3.10.3-beta1 (2015-03-14)

New features:

• FileZilla is now also available as 64bit Windows program. Users of 32bit FileZilla on 64bit Windows will get automatically migrated using the auto-updater
• Added option to enable SFTP compression

3.10.2 (2015-03-02)

Bugfixes and minor changes:

• When finding the local name of a remote file to be edited, use case-insensitive comparison
• Updated SFTP components from PuTTY
• MSW: Cleaned up runtime dependencies
• Fix crash introduced in rc2 when there is no password element for a saved item

3.10.2-rc2 (2015-02-25)

New features:

• OS X binaries are now 64bit
• MSW: The installer configures Windows Error Reporting to save minidumps in %LOCALAPPDATA%\CrashDumps if filezilla.exe crashes
• The updater now submits CPU capabilities when checking for updates. In a future version support for CPUs without SSE2 support will be dropped
• In the XML files, passwords are now base64 encoded

Bugfixes and minor changes:

• Fix HTTP proxy handshake if no proxy username is set
• Fix state of filter toolbar button if dismissing filter dialog
• At the end of transfers, errors writing all downloaded data to disk were not always detected

3.10.2-rc1 (2015-02-21)

New features:

• When reopening files already being edited, preselect the previously used selection
• The subject area in the certificate verification can now be scrolled if the certificate contains many alternative names
• Many performance improvements

Bugfixes and minor changes:

• Fixed display of total transfer size in message log for SFTP transfers
• MSW: Fixed sorting of sites in Site Manager
• MSW: Fix initial focus after starting FileZilla to be in the quickconnect bar again
• Fixed bug in GnuTLS where the AES-NI instruction set wasn't always used when available
• Refresh directory trees if sort mode changes
• Fix potential crash if disconnecting during ongoing transfers
• Fix updating the transfer progress bar when uploading files via SFTP with a low speed limit set

3.10.1.1 (2015-02-01)

Bugfixes and minor changes:

• Fix editing of files with the same name in different directories

3.10.1 (2015-01-31)

Bugfixes and minor changes:

• Don't override proxy settings if loading an implicit session from PuTTY
• Silently delete junk files left behind by some editors in the temporary directory

3.10.1-rc1 (2015-01-24)

New features:

• Fixed wording of some error messages when using FTP over TLS
• Display subject alternative names in certificate verification dialog
• If re-editing multiple files already being edited, add a checkbox to apply action to all selected file

Bugfixes and minor changes:

• Editing the same local file multiple times no longer results in an error message
• Display SHA-256 fingerprints in certificate verification dialog, no longer display MD5 fingerprints.
• Disable insecure RC4 algorithm in FTP over TLS
• *nix: Fix assertion when opening the file exists dialog on some multi-display systems
• Deleting items in the Site Manager now correctly upates the right-hand side of the dialog
• Dragging items in the Site Manager no longer makes the default port appear in the port input box
• OS X: Multi-line text edit controls no longer act like rich-text edit controls and no longer perform quote substitution

3.10.0.2 (2015-01-16)

Bugfixes and minor changes:

• Fix a crash if a keyfile has been configured for SFTP and this file has become missing or corrupted
• *nix, OS X: Fix permissions on files uploaded via SFTP.

3.10.0.1 (2015-01-12)

Bugfixes and minor changes:

• TLS handshakes no longer stall if the server sends ginormous packets during the handshake that do not fit into a single TLS record
• Fix loading and saving the same queue item multiple times
• Post-login commands now work with the protocol set to plain FTP
• MSW: Allow uploading files that are locally opened for writing by another program
• OS X: Fix layout issues in search dialog and filter conditions dialog

3.10.0 (2015-01-07)

Bugfixes and minor changes:

• Fixed default file exists actions broken by rc1

3.10.0-rc2 (2015-01-03)

New features:

• Added Welsh translation
• Data type indicator in the status bar now reacts to left-clicks as well

Bugfixes and minor changes:

• MSW: Fix crash when displaying the drive list

3.10.0-rc1 (2014-12-29)

New features:

• Reduced memory consumption of large queues
• Preliminary support for Windows 10 technical preview
• MSW: FileZilla running on a 64bit Windows can now use up to 4GiB of RAM, up from 2GiB

Bugfixes and minor changes:

• Fixed memory leaks in SFTP component
• Fixed fzsftp crashing on disconnect if using keyfiles
• Various code cleanup and minor fixes

3.10.0-beta3 (2014-12-19)

New features:

• The search dialog now has checkboxes to only search for files or directories
• In the file lists, Ctrl+Shift+N can now be used to create new directories
• Added an additional icon theme
• Small performance improvements parsing large directory listings
• Updated SFTP components from PuTTY

Bugfixes and minor changes:

• Fixed applying file exists actions to files currently in the queue
• Don't send the PBSZ and PROT commands to servers that have rejected AUTH TLS/SSL

3.10.0-beta2 (2014-12-05)

Bugfixes and minor changes:

• Fixed uploads constantly timing out
• Log abbreviation now works correctly when cancelling a pending connection retry
• Fixed a timing issue in the updater. Users of 3.10.0-beta1 need to update manually.
• Speed limits no longer reset when opening the settings dialog
• Fix reporting of transfer progress
• Theme preview in the settings dialog now properly displays non-standard theme sizes

3.10.0-beta1 (2014-12-03)

New features:

• FTP over TLS is now used by default if the server supports it. Use of plain FTP can be enforced for a server in the Site Manager
• Connection handling and transferring files has been moved into its own thread to improve GUI responsivenes
• The message log now only shows abbreviated logs unless an error occurs
• Added option to pre-allocate disk space when downloading files
• Files editing can now be started from the search dialog
• Directory trees and the Site Manager tree can now be drag-scrolled
• *nix: FileZilla no longer depends on libidn if getaddrinfo supports AI_IDN

3.9.0.6 (2014-10-20)

Fixed vulnerabilities:

• Disabled support for legacy SSL 3.0 to address the POODLE vulnerability in SSLv3. (CVE-2014-3566)

Bugfixes and minor changes:

• Fixed generic proxy support in IPv6 environments
• Small improvements of control sizes on high-dpi displays
• OS X: Fix Drag&Drop while holding down the Ctrl key (or equivalent)
• Fix potential crash dragging files over an empty list

3.9.0.5 (2014-09-06)

Bugfixes and minor changes:

• Fix auto-updater not being able to download updates

3.9.0.4 (2014-09-06)

Bugfixes and minor changes:

• MSW: Fixed crash if starting file rename in an unusual way
• OS X: Fixed a bug im wxWidgets so that a right-click after a left-click no longer counts as double-click
• OS X: Fixed pasting of passwords into the "Enter password" dialog
• OS X: Fixed context menu site manager tree not working
• *nix, OS X: Fixed context menu of search dialog not working
• Fixed loading of resources if FileZilla is installed in a directory containing the # character
• Fixed support for SOCKS4 proxies
• Attempt reading settings from temporary backup files if loading of settings files fails

3.9.0.3 (2014-08-13)

Bugfixes and minor changes:

• Fix potential crash on connection failures
• Fixed navigating through the different controls in FileZilla's main window using the Tab key
• OS X: If FileZilla becomes the active program, the focus no longer jumps to the quickconnect bar
• MSW: Improve compatibility with DFS network shares

3.9.0.2 (2014-07-31)

New features:

• Handle setting files redirected using symbolic links

Bugfixes and minor changes:

• MSW: Updated installer to fix an issue with re-registring the shell extension after a reboot on 32bit system if a another program keeps the extension locked
• Closing FileZilla during a recursive operation no longer hangs
• OS X: Manually handle CMD+V and CMD+A for password fields as Cocoa cannot seem to do it by itself
• OS X: Manually handle CMD+X, CMD+C, CMD+V and CMD+A in the path combo boxes
• OS X: Creating new tabs selects the newly created tab again
• Detect some types TLS error conditions earlier instead of waiting for a timeout
• Small performance imprvement for TLS handshakes
• Do not show error message if "Create and enter" is used with synchronized browsing enabled

3.9.0.1 (2014-07-22)

Bugfixes and minor changes:

• MSW: Fix installation issue with locked DLLs affecting users of 32bit Windows

3.9.0 (2014-07-21)

New features:

• Added Lao translation
• Added an additional icon set
• OS X: Holding modifier key while clicking Site Manager toolbar icon now shows the site dropdown menu

Bugfixes and minor changes:

• MSW: Fix assertion when entering UNC paths
• Fix button layout of editing dialogs
• *nix, OS X: Small performance improvement recursing through local directories

3.9.0-rc3 (2014-07-16)

Bugfixes and minor changes:

• OS X: Fix random crashes if adding text to the message log
• Fixed drag&drop when dropping on local file list and directory tree
• Fixed assertion when using format specified for date/time formatting
• Fixed assertion when closing FileZilla in response to system shutdown
• Various code cleanup

3.9.0-rc2 (2014-07-09)

New features:

• Display a helpful message if login fails and either username or password starts or begins with a space.

Bugfixes and minor changes:

• Small performance and memory consumption optimizations
• Various code cleanup and modernization

3.9.0-rc1 (2014-07-04)

New features:

• Binaries are now being built with DEP and ASLR enabled where supported

Bugfixes and minor changes:

• OS X: Fixed creating new tabs
• OS X: Fixed assertion and crash when renaming files
• Fixed assertion when sorting by modification time
• Fixed toolbar button to hide remote directory tree

3.9.0-beta3 (2014-07-01)

Bugfixes and minor changes:

• OS X: Fixed rendering of the main window
• MSW: Fixed support for right-to-left languages
• Fixed several small layout problems

3.9.0-beta2 (2014-06-26)

Bugfixes and minor changes:

• Natural sort now also works with directory comparison
• Toolbar state now updates if directory tree visibility is toggeled by enabling directory comparison
• *nix: Fixed minimizing to tray not working
• Fixed background of activity indicators
• Several dialog layout fixes
• Removed spurious error message when closing FileZilla

3.9.0-beta1 (2014-06-22)

New features:

• Added natural sort to file name comparison and added option to select which algorithm to use
• FileZilla now builds against wxWidgets 3.0 instead of wxWidgets 2.8

3.8.1 (2014-06-01)

Fixed vulnerabilities:

• Updated official binaries to use GnuTLS 3.2.15, addressing CVE-2014-3466

New features:

• OS X: Partial support for retina displays

Bugfixes and minor changes:

• Fixed several small memory leaks

3.8.1-rc3 (2014-05-25)

Bugfixes and minor changes:

• Fixed bundling of .xrc resources in non-Windows binaries

3.8.1-rc2 (2014-05-25)

Bugfixes and minor changes:

• Rebuilt to address a problem with the filenames of the rc1 binaries.

3.8.1-rc1 (2014-05-25)

New features:

• MSW: Windows XP and derivatives are no longer supported. Minimum supported operating system is Windows Vista.
• OS X: The old PowerPC architecture is no longer supported
• Added checkbox to remember the selected action of the "Already connected" dialog
• Added context menu item in file lists to create and enter a new directory
• *nix: FileZilla now honors the XDG_CONFIG_HOME environment variable
• Small usability improvement for setting number of concurrent transfers in the settings dialog

Bugfixes and minor changes:

• Additional fixes to the focus handling in directory listings
• Fixed compatibility with FTP servers sending French directory listings
• *nix: Fixed DBus integration
• MSW: Fixed installation error when auto-uninstalling in order to update to a new version.

3.8.0 (2014-03-28)

New features:

• OS X: Implemented the reboot, shutdown and suspend queue completion actions

Bugfixes and minor changes:

• Popup dialogs no longer automatically open if other dialogs are already open. This prevents FileZilla from becoming unresponsive on OS X
• Fix calculation of current transfer speed. In some situations the transfer speed tooltip over the activity indicators showed negative speeds
• Fix handling of focus item in local directory listings if connecting to a site with a default local directory

3.8.0-rc1 (2014-03-22)

New features:

• MSW: Added suspend as new queue completion action

Bugfixes and minor changes:

• Minor fixes to new updater

3.8.0-beta2 (2014-03-13)

New features:

• Use Server Name Indication (SNI) With FTP over TLS and HTTP over TLS

Bugfixes and minor changes:

• Minor updater improvements to further improve reliability
• Updated translations

3.8.0-beta1 (2014-03-10)

Fixed vulnerabilities:

• Updated GnuTLS to latest version to address vulnerabilities in GnuTLS' certificate validation

New features:

Bugfixes and minor changes:

• Fix initial state of the 'Enable' item in speed limit menu
• Date/Time handling routines now carry precision information, this avoids comparisons of timestamps with different accuracy, e.g. 2014-02-01 and 2014-02-01 10:00 now compare as being identical when using the "Overwrite if newer" file exists action
• MSW: Make handling of FD_CLOSE socket events more robust

3.7.4.1 (2014-02-11)

Bugfixes and minor changes:

• Fix detection of modified files
• Additional fixes for site-specific bookmark handling

3.7.4 (2014-02-09)

New features:

Bugfixes and minor changes:

• Additional bugfix for site-specific bookmarks
• Improve compatibility with servers sending directory listings in Polish language or in EBCDIC encoding
• Handle set user id bit when populating permissions dialog.

3.7.4-rc1 (2014-02-01)

New features:

• Added Corsican and Kabyle translations
• SFTP now supports the hmac-sha2-256 algorithm

Bugfixes and minor changes:

• MSW: Show local timestamps for old files using the correct daylight saving time (DST) offset.
• Fix loading of transfer queue if starting FileZilla while another instance is in the process of shutting down
• Fix interaction between site-specific bookmarks and multiple tabs
• Don't resume uploads when there's zero octets left to transfer
• Improve symbolic link detection when using MLSD
• If processing a queue with files queued on multiple servers and not storing passwords, the password was not always asked prior to switching servers
• Use the correct name element when importing sites
• MSW: Show actual Windows version in about dialog regardless of app-compat settings

3.7.3 (2013-08-07)

Fixed vulnerabilities:

• Merge further fixes from PuTTY to address CVE-2013-4206, CVE-2013-4207, CVE-2013-4208

3.7.2 (2013-08-06)

Fixed vulnerabilities:

• Apply a fix for a security vulnerability in PuTTY as used in FileZilla to handle SFTP. See CVE-2013-4852 for reference.

Bugfixes and minor changes:

• Provided Linux binaries are now built against Debian Wheezy

3.7.1.1 (2013-07-02)

Bugfixes and minor changes:

• Minor bump for installer changes

3.7.1 (2013-06-18)

Bugfixes and minor changes:

3.7.1-rc1 (2013-06-10)

New features:

• Add command-line option to specify initial local directory

Bugfixes and minor changes:

• Fix crash on OS X if connecting using FTP over TLS
• Prevent file lists from jumping when they are not supposed to

3.7.0.2 (2013-05-26)

Bugfixes and minor changes:

• Fix freeze if trying to transfer files with multiple servers each with a connection limit of 1
• Adjust accepted X.509 signature algorithms in TLS 1.2 mode

3.7.0.1 (2013-05-10)

Bugfixes and minor changes:

• Fixed a bug in bundled GnuTLS affecting FileZilla 3.7.0
• Updated translations

3.7.0 (2013-05-09)

Bugfixes and minor changes:

3.7.0-rc1 (2013-04-29)

New features:

• Show total transfer speed as tooltip over the transfer indicators
• List supported protocols in tooltip of host field in quickconnect bar
• Use TLS instead of the deprecated term SSL
• Reworded text when saving of passwords is disabled, do not refer to kiosk mode
• Improved usability of Update page in settings dialog
• Improve SFTP performance
• When navigating to the parent directory, highlight the former child
• When editing files, use high priority for the transfers
• Add label to size conditions in filter conditions dialog indicating that the unit is bytes
• Ignore drag&drop operations where source and target are identical and clarify the wording in some drop error cases
• Trim whitespace from the entered port numbers
• Slightly darker color of inactive tabs
• Ignore .. item in the file list context menus if multiple items are selected
• Display TLS version and key exchange algorithm in certificate and encryption details dialog for FTP over TLS connections.

Bugfixes and minor changes:

• Fix handling of remote paths containing double-quotes
• Fix crash when opening local directories in Explorer if the name contained characters not representable in the locale's narrow-width character set.
• Fix a memory leak in the host key verification dialog for SFTP
• Fix drag-scrolling in file lists with very low height
• Don't attempt writing XML files upon loading them
• Improve handling of legacy DDE file associations
• Fix handling of HTTPS in the auto updater in case a mirror redirects to HTTPS

3.6.0.2 (2012-11-29)

Bugfixes and minor changes:

• Fix problems with stalling FTP over TLS uploads
• MSW: Minor performance increase listing local files

3.6.0.1 (2012-11-18)

Bugfixes and minor changes:

• Fix problems with TLS cipher selection, including a bugfix for GnuTLS
• Fix a crash on shutdown
• Add log message for servers not using UTF-8
• Small performance and memory optimizations getting file types
• Improve formatting of transfer speeds

3.6.0 (2012-11-10)

Bugfixes and minor changes:

• Fix a crash introduced since 3.5.3
• IPv6-only hosts should no longer cause a crash in the network configuration wizard

3.6.0-rc1 (2012-11-02)

Bugfixes and minor changes:

• Do not show "Remember passwords?" dialog if connecting anonymously
• Make wording in "Remember passwords?" dialog consistent.
• Increase default TLS session lifetime
• When asking for confirmation to delete files, state whether it's local or on the server
• Fix right-to-left rendering of progress line in the transfer queue

3.6.0-beta1 (2012-10-21)

New features:

• Auto-scroll file lists if dragging an item near the top or bottom
• Add option to create empty files to the remote file list context menu
• Support legacy servers sending directory listings in EBCDIC
• Added Tango icon set
• First-time users now get prompted whether they want to save passwords when first using the quickconnect bar
• Greatly improve TLS performance by updating to GnuTLS 3.1.x with Nettle backend

Bugfixes and minor changes:

• FTP proxies now work with IPv6 addresses as proxy address
• Handle expired TLS sessions when trying to reuse a session
• TLS session reusing no longer fails with newer GnuTLS versions due to changed semantics of gnutls_session_get_data
• Directory listings no longer sporadically fail if two connections try to list the same directory in parallel
• Partially work around a Ubuntu-specific problem with modal dialogs not being modal resulting in crashes

3.5.3 (2012-01-08)

New features:

• Ctrl+Shift+O can be used to toggle between modification time and filesize based directory comparison

Bugfixes and minor changes:

• It is now possible to use custom passwords if using "anonymous" as user name
• After un-hiding toolbar, update toolbar button states
• Fix TLS compatibility issues with TLS 1.2 servers
• MSW: Unset hidden attribute on FileZilla's settings files
• Building FileZilla from source now requires wxWidgets 2.8.12 or higher.

3.5.2 (2011-11-08)

Bugfixes and minor changes:

3.5.2-rc1 (2011-11-01)

New features:

• Added option to open site manager on startup to the settings dialog

Bugfixes and minor changes:

• The "Don't save passwords" option was not being saved
• The queue was not saved correctly if having items from multiple servers
• Queue items with the lowest priority setting are now being restored again
• Drag & Drop did not work with all saved sites if saving of passwords had been disabled

3.5.1 (2011-08-28)

Bugfixes and minor changes:

• Add support for another rate variant of MVS style directory listings

3.5.1-rc1 (2011-08-21)

New features:

• Add menu item to hide toolbar

Bugfixes and minor changes:

• Don't save server list in kiosk mode 2
• Fix for predefined sites not appearing in all circumstances
• OS X: Pasting formatted text into input boxes no longer changes their format
• Fix typo in build script in detection of SQLite3
• MSW: Small installer improvements
• *nix: Fix character set conversion in desktop notification code
• Merged upstream PuTTY changes for compatibility with PuTTY 0.61
• Updated built-in TinyXML

3.5.0 (2011-05-22)

Bugfixes and minor changes:

• Don't create queue.xml anymore if it does not exist
• MSW: Progress lines in transfer queue now appear in correct position after changing the Windows theme
• MSW: Work around a bug in Windows where a list controls' scroll position changes without the control being notified in any way
• Several fixes to build system and environment

3.5.0-rc2 (2011-05-16)

New features:

• Added experimental setting to strip file revision upon download from VMS servers. Set "Strip VMS revisions" to 1 in FileZilla.xml to enable

Bugfixes and minor changes:

• The string coalescer benchmark debug option no longer crashes if benchmarking an empty string coalescer

3.5.0-rc1 (2011-05-08)

New features:

• The transfer queue is now stored in an SQLite database. This greatly improves performance and vastly reduces memory consumption while loading/saving the queue
• Additional improvements to general queue performance and memory consumption
• The provided Linux binaries are now compiled for Debian Squeeze instead of Lenny

Bugfixes and minor changes:

• Fixed crash during shutdown of FileZilla
• Clearing the queue when it was not yet fully populated no longer causes a crash
• If using ask login type for a site and no username is given, the initial focus is now on the user box in the login dialog

3.4.0 (2011-03-27)

Bugfixes and minor changes:

3.4.0-rc1 (2011-03-20)

New features:

• Disabled automatic negotiation of FTP over TLS introduced in 3.4.0-beta1. Will be added in a future version instead
• Add checkbox to settings dialog to not save passwords
• Add timestamp columns to successful and failed queue tabs showing when the transfers completed or failed

Bugfixes and minor changes:

• Fixed infinite loop in TinyXML when loading settings from corrupt XML documents
• Parsing MDTM reply now takes seconds into account
• MSW: Handling of paths relative to the drive-root in local directory input box
• Compatibility with MVS listing containing PO-E type entries
• Fix Resizing issues with manual transfers dialog
• MSW: Remote file editing did not correctly handle files that were still open

3.4.0-beta1 (2011-01-09)

New features:

• Normal FTP connections now always attempt to negotiate secure FTP over TLS
• Added option to force use of insecure plain FTP to Site Manager
• Kiosk mode option can now also be read from FileZilla.xml, with fzdefaults.xml having priority if setting exists in both files

Bugfixes and minor changes:

• Fix memory leak in directory cache
• Compatibility with obscure DOS servers using forward slashes as path delimiter
• MSW: Horizontal scroll bar in file lists and queue did not appear if changing column widths
• Improve text wrapping engine

3.3.5.1 (2010-11-21)

Bugfixes and minor changes:

• Permanently trusting certificates had no effect until FileZilla was restarted
• Fix downloading of symbolic links to files

3.3.5 (2010-11-14)

Bugfixes and minor changes:

• Updated language files, otherwise identical with rc1

3.3.5-rc1 (2010-11-07)

New features:

• FTP over TLS certificate store is now host-specific
• MSW: Large-DPI awareness
• Improved SFTP transfer speeds
• FTP over TLS should prefer ciphers with longer key sizes, updated contained GnuTLS library in precompiled binaries
• Add context menu entry to re-queue all files on the successful and failed queue tabs
• MSW: Native file list sort indicator on Windows Vista and 7

Bugfixes and minor changes:

• Resuming of uploads was not working correctly in all cases
• Correct remaining time calculation in queue
• Do not show welcome dialog in kiosk mode 2
• Do not offer option to permanently accept certificate in kiosk mode 2
• Fix sorting by size in filelists with directory sort behavior set to inline
• MSW: Fix memory corruption when changing language
• OS X: Include license and documentation files in application bundle
• Directly save settings after importing from file

3.3.4.1 (2010-08-16)

Bugfixes and minor changes:

• Set a minimum size for column widths in directory lists and transfer queue
• Fix build-time check for system TinyXML

3.3.4 (2010-08-12)

Bugfixes and minor changes:

• Correctly handle symbolic links pointing to files in search dialog
• Fix crash in options initialization

3.3.4-rc2 (2010-08-07)

Bugfixes and minor changes:

• Fix issues with path names not properly terminated by separator
• Fix loading of settings with empty values
• Update status bar icons if changing theme

3.3.4-rc1 (2010-08-02)

New features:

• Filter/search by modification date
• Add "does not equal" option to size filter
• Reduced memory consumption when working with very large queues and directory hierarchies

Bugfixes and minor changes:

• Fix bug in TinyXML that could lead to corrupt XML documents
• Abort directory listing parsing if encountering a line with more than 10k characters
• Fix stalling recursive operations if FileZilla gets disconnected
• Set correct initial control state in site manager if there are no sites

3.3.3 (2010-06-14)

Bugfixes and minor changes:

• Fix transfer statusbar regression introduced in the release candidate
• Do not include IPv6 zone index in the argument to the EPRT command
• Correct tab order in filter edit and search dialogs
• *nix: Revert cursor changes

3.3.3-rc1 (2010-06-06)

New features:

• Added "does not contain" filter condition to name and path filter types
• Pressing Alt+Left or Alt+Up (Cmd+Left, Cmd+Up on OS X) in file lists enters parent directory
• Pressing Alt+Down (Cmd+Down on OS X) in file lists transfers selected items
• Pressing Alt+Right (Cmd+Right on OS X) in file lists activates selected item(s)
• Add operating system information to about dialog
• MSW: Auto-update check now transmits whether the operating system is 32bit or 64bit
• Small performance improvements, mostly benefiting *nix users
• OS X: Remember hidden state of toolbar, make quickconnect bar look more Mac-ish
• Add option to display momentary transfer speed instead of average speed

Bugfixes and minor changes:

• Fix problem with rekeying of SFTP connections if not permanently trusting the server's hostkey
• Certificate details dialog no longer changes size if selecting a different certificate in the chain
• Some dialogs did not display icons using the correct size
• Show "Not connected" instead of "Empty directory" in remote filelist statusbar if not connected
• MSW: Replace some additional characters not allowed in filenames on MSW
• MSW: Selecting files while holding Ctrl+Shift no longer shows incorrect values in the filelist status bars

3.3.2.1 (2010-03-21)

New features:

• Remember location of update download directory

Bugfixes and minor changes:

• Cancel file renaming on actions that change the file list, such as changing sort order or performing a refresh
• Cancel file renaming if starting a drag&drop operation
• Filter invalid characters if downloading through double-clicking files or if adding from the search dialog
• Fix site-specific bookmarks menu
• The menu did not reflect initial value of preserve timestamp option properly
• MSW: Keep FileZilla subdirectory in startmenu when updating, preserves custom order
• MSW: Add AppID support to installer

3.3.2 (2010-02-21)

New features:

• *nix: Add support for forward and backward mouse buttons

Bugfixes and minor changes:

• Speed limits can be re-enabled on SFTP connections
• Changed settings did not come into effect unless FileZilla was restarted
• Small performance improvements

3.3.2-rc2 (2010-02-14)

Bugfixes and minor changes:

• Spelling fixes
• Rebuilt due to timer problems

3.3.2-rc1 (2010-02-13)

New features:

• Speed limits can be quickly set using the menu and a new indicator in the status bar
• Display number of bytes transferred and duration of transfer in log
• MSW: React to back button of mouse in file lists
• Updated blukis icon set

Bugfixes and minor changes:

• Refactored large parts of the toolbar and menubar code
• A race condition in the socket code could lead to crashes
• Fix connecting to addresses longer than 15 characters if using SOCKS proxy
• Get add to queue in local directory tree context menu working again
• Do not open request dialogs if user is holding a mouse button
• Forward all Ctrl+Tab key events to tab bar
• Do not report SFTP exitcodes that do not originate from the server

3.3.1 (2010-01-03)

Bugfixes and minor changes:

• Implement missing tab creation from context menu
• *nix: Reduce flicker on tab creation
• Set initial focus in chmod dialog to input box for numeric value
• Correct handling of unexpected closure of SFTP connection

3.3.1-rc1 (2009-12-27)

New features:

• New tab context menu, can be used to close or refresh current tab or to close all but the current tab.
• *nix, OS X: Display sort indicators in filelist header control
• Remember size of dialog showing all files opened for editing
• Add refresh item to filelist context menus
• Scroll treeview horizontally if needed to keep item in view on changing directories

Bugfixes and minor changes:

• Fix crash of fzsftp if server closes connection
• Successfully downloaded update file is no longer deleted if user cancels the finish page of the update check wizard
• Do not retry connecting if not trusting certificate on FTP over TLS connections
• Better reporting of handshake failures on FTP over TLS connections
• *nix: Check for xdg-open. This program from the xdg-utils is an indirect runtime dependency. It is used by wxWidgets to open URLs in the default browser
• Refactored most of the tabbing code
• Use proper address type on SOCKS proxies
• Add missing default button in bookmarks dialog

3.3.0.1 (2009-11-15)

New features:

• Ctrl-Tab and Ctrl-Shift-Tab to cycle tabs now loop around if reaching the end of the tab list

Bugfixes and minor changes:

• Fix crash on showing/hiding of directory trees after closing a tab
• Tabs no longer become unresponsive if not approving to close a busy tab
• Directory comparison did not work properly on all but the first tab