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history 2022-11-23 history 2024-05-08 (current)
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This is a full list of changes for each release of WinSCP. See also [[project_history|Project history]] and [[incompatible_changes|Incompatible changes between versions]]. This is a full list of changes for each release of WinSCP. See also [[project_history|Project history]] and [[incompatible_changes|Incompatible changes between versions]].
-===== [[6.0]] 6.0 (not released yet) ((2022-11-18)) ===== +===== [[6.4]] 6.4 (not released yet) ((2024-05-07)) =====
-  * Local file manager mode (two local panels). [[bug>1893]] +
-  * Windows 11 flat style graphics. +
-  * Ongoing delete operation can be moved to background queue. [[bug>194]] +
-  * Showing directory size in file panel. [[bug>41]] +
-  * MSI installation package. [[bug>83]] +
-  * File checksum calculation support for SCP protocol and SFTP protocol via secondary shell session using shell commands like ''sha256sum''. +
-  * Tab titles are shortened to fit window width as needed. [[bug>1423]] +
-  * AWS S3 profile selection. [[bug>2057]] +
-  * Consistent behavior across protocols when renaming/moving remote files: [[bug>2120]] +
-    * Asking before overwriting existing files, both for renaming/moving. +
-    * Allowing overwriting existing files even with protocols that require deleting the existing file first and with WebDAV. +
-  * Tabs show tooltips with full session name and paths. +
-  * Displaying thanks and transitioning help toolbar message after Store installation over classic installation. +
-  * Remembering remote directory tree nodes state when switching sessions. [[bug>1057]] +
-  * Progress animations for //Duplicate// and //Move To// operations. +
-  * Download edited/opened files with up-to-date timestamps. [[bug>2122]] +
-  * Displaying current version on the New version notification. [[bug>2125]] +
-  * Support for S3 servers without TLS encryption. [[bug>1995]] +
-  * Support for redirected WebDAV downloads (even to other hosts). [[bug>1667]] +
-  * Optionally reading password from a file. [[bug>2102]] +
-  * Input files can be read from named pipes. [[bug>2118]] +
-  * ''Shift''-clicking //New Session// command opens the Login dialog in new WinSCP instance, instead of possibly opening new instance of workspace. +
-  * Option to always sort directories by name. [[bug>1024]] +
-  * Bookmark drop-down menu in Explorer interface. [[bug>2127]] +
-  * Preserving changed passwords of ad-hoc sessions in workspace. [[bug>2128]] +
-  * In file panel, file sorting by date and size is by default descending even when initiated by menu, toolbar or keyboard shortcut, consistently with sorting by clicking panel column header. +
-  * Allowed opening all sites in a folder in PuTTY. [[bug>2079]] +
-  * Allowing environment variables in custom INI file path. [[bug>2105]] +
-  * Private key pattern ''!K'' in PuTTY command-line and custom commands. [[bug>2107]] +
-  * Automatically reconnect when FTP server fails to open data connection with ''426'' code, if it previously worked. [[bug>2110]] +
-  * Cleaning up temporary WinSCP PuTTY sessions. +
-  * Clearing environment variables ''BLOCK_SIZE'' and ''LS_BLOCK_SIZE''. [[bug>2129]] +
-  * Added import from KiTTY directly to the Import dialog. [[bug>1551]] +
-  * Contents of About dialog can be copied to the clipboard using ''Ctrl+C''. +
-  * Blocking Windows Rich Edit formatting keyboard shortcuts in Internal editor. [[bug>2108]] +
-  * PNG code upgraded to PngComponents 1.9.0. +
-  * When switching tabs, prevent visibly scrolling the panels when focusing the last selected file. +
-  * Removed the "compression" indicator from the status bar. +
-  * Allowed normal behavior of double-click on a file even when resolving of symlinks is disabled. [[bug>2037]] +
-  * Change: ''SessionOptions.WebdavSecure'' renamed to ''SessionOptions.Secure'' (and applies to S3 protocol too). +
-  * ''Session.ExecutablePath'' returns detected or actual executable path when not set. [[bug>2055]] +
-  * Change: Keyboard shortcut for //Command Line// command changed to ''Shift+Ctrl+M'' (''Shift+Ctrl+N'' previously). +
-  * Do not overwrite existing local file when FTP download fails to start. [[bug>2132]] +
-  * Preventing construction of .NET assembly internal collection classes, what avoids them being unnecessarily registered for COM. +
-  * Hidden configuration option to increase maximal number of transfer at the same time. [[bug>2117]] +
-  * Not animating task bar button, when items are queued, but processing is disabled +
-  * Removed gap in initial toolbar layout. +
-  * Better formatting of feature list on Interface page of Preferences dialog. +
-  * Bug fix: Failure when trying to switch session tabs while previous switch did not complete yet. +
-  * Bug fix: When importing from FileZilla with KiTTY selected as SSH terminal, host keys were imported from KiTTY instead of FileZilla/PuTTY. +
-  * Bug fix: Incorrect escaping of values in single-quoted patterns in custom commands. +
-  * Bug fix: Configuration does not load when using ''/rawconfig'' command-line switch and read-only configuration sections. +
-  * Bug fix: When file rename fails, wrong part of filename might be selected in the inline filename editor. +
-  * Bug fix: Mouse cursor flickers while retrieving remote file properties. +
-  * Bug fix: Using any keyboard shortcut with ''Alt'' key shows menu keyboard accelerators permanently. +
-  * Bug fix: Session tabs cannot be dragged when the user has mouse buttons swapped. +
-  * Bug fix: The //"Keep temporary copies of remote files in deterministic paths"// option applied when duplicating remote files via a local temporary copy and with custom commands, breaking their functionality. +
-  * Bug fix: S3 credentials checkbox on Login dialog had wrong tab order.+
-===== [[5.21.6]] 5.21.6 (not released yet) ((2022-11-23)) =====+··* Optimized working with large local directories: [[bug>2264]] 
 +    * Loading large directory trees on the background. 
 +    * Hidden directory trees are loaded only in the background. 
 +    * Optimizing directory loading by checking existence of subfolders on the background. 
 +    * Optimized reading directories for file panel. 
 +    * Optimized browsing within directory tree with lots of subfolders. 
 +  * Improvements to AWS/S3 authentication and configuration handling: 
 +    * Allowed assuming IAM role. [[bug>2249]] 
 +    * Credential profiles in ''.aws/config'' file are also recognized. 
 +    * Preferring configuration file defined using an environment variable over the default one. 
 +    * Only profiles that contain both ''aws_access_key_id'' and ''aws_secret_access_key'' are listed on the Login dialog 
 +    * Bug fix: The ''.aws/credentials'' file path was resolved using ''AWS_CONFIG_FILE'' environment variable instead of correct ''AWS_SHARED_CREDENTIALS_FILE''. 
 +  * Fallback to nonresumable transfer when temporary target file cannot be created. [[bug>2277]] 
 +· * Logging can be enabled for installer subtasks. 
 +  * Limited SFTP upload queue length to avoid networking congestion. 
 +· * Bug fix: Possibility that files in root folder were incorrectly used. 
 +··* Bug fix: Failure when system theme is changed at the same time directory change is detected. [[bug>2286]] 
 +· * Bug fix: Tree indentation does not scale correctly. [[bug>2288]]
-··* TLS/SSL core upgraded to OpenSSL 1.1.1s. +===== [[6.3.4]] 6.3.4 (not released yet) ((2024-04-25)) =====
-· * XML parser upgraded to Expat 2.5.0. +
-  * Translation updated: German. +
-  * Seting ''$PSNativeCommandArgumentPassing'' to ''Legacy'' in generated WinSCP scripting PowerShell commandline, which is needed for PowerShell 7.3 compatibility. [[bug>2134]] +
-· * Added new ''ap-south-2'', ''eu-central-2'' and ''eu-south-2'' AWS regions and doubling region drop-down height. +
-  * Bug fix: Moving WebDAV transfer to background aborts the transfer if the server commits the interrupted foreground transfer. [[bug>2126]] +
-· * Bug fix: Failure when saving edited file while current tab is not connected. [[bug>2139]] +
-· * Bug fix: When the current session is encrypted, saved edited file was uploaded using the current session instead of its source session. When the current session is not encrypted, edited files opened in any encrypted session was uploaded on the background, possibly leading to data inconsistent files. +
-· * Bug fix: When reattaching edited file to re-connection session, the file was always attached to the current session instead of the possibly non-active re-connected session.+
-===== [[5.21.5]] 5.21.5 ((2022-10-06)) =====+··* Translation updated: Belarusian and Danish.
-··* Translation completed: Brazilian Portuguese. +===== [[6.3.3]] 6.3.3 ((2024-04-16)) =====
-· * WebDAV/HTTP core upgraded to neon 0.32.4. +
-· * XML parser upgraded to Expat 2.4.9. +
-· * Preventing opening tunneled sessions in PuTTY from Login dialog as it cannot work. [[bug>2116]]  +
-· * Bug fix: Agent forwarding does not work. [[bug>2113]] +
-  * Bug fix: Stall when new folder is detected and the drive contains folders with numerical names. [[bug>2114]] +
-  * Bug fix: New version notification is not displaying.+
-===== [[5.21.4]] 5.21.4 ((2022-09-12)) =====+··* SSH core and SSH private key tools (PuTTYgen and Pageant) upgraded to [[&url(puttychanges)|PuTTY 0.81]]. \\ It brings the following change: 
 +    * Security fix for CVE-2024-31497: NIST P521/ecdsa-sha2-nistp521 signatures are no longer generated with biased values of //k//. The previous bias compromises private keys. [[bug>2285]] [[pbug>vuln-p521-bias]
 +· * Translation updated: Belarusian. 
 +  * XML parser upgraded to Expat 2.6.2. 
 +  * Support for TortoiseMerge in //Compare Files// extension. [[bug>2279]] 
 +  * Bug fix: File panel does not have focus after Login in Explorer interface. [[bug>2276]] 
 +  * Bug fix: Failure when closing the last remote tab. [[bug>2283]] 
 +  * Bug fix: Copy and paste to another application in Store installation sometimes does not work. [[bug>2284]]
-··* This is Microsoft Store-only release with the following fix: +===== [[6.3.2]] 6.3.2 ((2024-03-12)) =====
-····* The //Donate// command removed from the //Help// menu to comply with Store App policies.+
-===== [[5.21.3]] 5.21.3 ((2022-09-06)) =====+··* Translation updated: Belarusian. 
 +  * XML parser upgraded to Expat 2.6.1. 
 +  * Optimized startup when right panel local directory tree is not visible. 
 +  * Workaround for SFTP servers (Cisco) which omit message field from status response. [[bug>2272]] 
 +  * Bug fix: Password pipe cannot be used to open a session in an existing instance. [[bug>2265]] 
 +  * Bug fix: Hang when canceling connection while reading remote directory. [[bug>2266]] 
 +· * Bug fix: Failure when canceling FTP connection while reading remote directory. [[bug>2267]] 
 +  * Bug fix: Cannot start on Windows XP. [[bug>2268]] 
 +· * Bug fix: Installation hangs when adding installation path to search path when executed in session 0. [[bug>2270]] 
 +· * Bug fix: Misplaced stored site use warning in scripting when session name is specified. [[bug>2271]] 
 +  * Bug fix: Correcting neon version in About box and logs.
-··* Translation updated: Ukrainian+===== [[6.3.1]] 6.3.1 ((2024-02-21)) ===== 
-  * Added new ''me-central-1'' AWS region. +··* Translation completed: Norwegian
-  * Bug fix: Site with a stored password protected by master password cannot be opened from command-line. [[bug>2101]] +  * Bug fix: Badly encoded SFTP packet when renaming a file using SFTP version 5 and newer. [[bug>2259]] 
-  * Bug fix: Opening session in new window fails. [[bug>2104]]+  * Bug fix: Failure when trying to synchronize files by checksum on server that does not support it. [[bug>2260]] 
 +  * Bug fix: Random hang/failure when closing FTP TLS 1.3 connection. [[bug>2261]] 
 +  * Bug fix: Cannot use IPv6 literal as hostname on Login dialog. [[bug>2263]]
-===== [[5.21.2]] 5.21.2 ((2022-08-08)) =====+===== [[6.3]] 6.3 ((2024-02-14)) =====
-  * Translation completed: Farsi. +  * XML parser upgraded to Expat 2.6.0
-  * TLS/SSL core upgraded to OpenSSL 1.1.1q. +  * Bug fix: Hang when prompt pops up while SFTP session is being reconnected. [[bug>2258]]
-  * Initial implementation of application logging+
-  * Bug fix: "Hidden files showing toggled" message displays opposite status. +
-  * Bug fix: Cannot authenticate to WebDAV server with username containing some special characters. [[bug>2095]] +
-  * Bug fix: Checkbox to set permissions recursively on Properties dialog is missing, when changing owner and group is not supported. [[bug>2097]] +
-  * Bug fix: .NET assembly type library cannot be used in WSH. [[bug>2098]]+
-===== [[5.21.1]] 5.21.1 ((2022-06-24)) ===== +===== [[6.2.4]] 6.2.4 RC ((2024-02-03)) =====
-  * Translation completed: Polish. +
-  * TLS/SSL core upgraded to OpenSSL 1.1.1p. +
-  * Not offering to create a link to parent directory, when it happens to be selected, when starting to create a link. [[bug>2091]] +
-  * Bug fix: Extension options dialog layout broken on systems with multiple monitors with different text scaling. [[bug>2090]] +
-  * Bug fix: Failure when starting parallel FTP background transfers. [[bug>2093]] +
-  * Bug fix: Directory coloring rules on remote panel do not work. [[bug>2094]]+
-===== [[5.21]] 5.21 ((2022-06-15)) =====+··* Translations completed: Farsi, French, Japanese, Spanish and Traditional Chinese. 
 +  * TLS/SSL core upgraded to OpenSSL 3.2.1. 
 +  * WebDAV/HTTP core upgraded to neon 0.33.0. 
 +  * Bug fix: Failure when trying to upload file using double-click over disconnected session. [[bug>2254]] 
 +  * Bug fix: Failure after long frequent use of session tabs. [[bug>2255]] 
 +· * Bug fix: //New tab// icon is drawn incorrectly on Explorer interface with //Show selective text labels// turned off. [[bug>2257]] 
 +  * Bug fix: Failure when switching to another application while new session is being opened using //New Tab// tab. [[bug>2251]]
-··* Bug fix: Hang when entering small directories with FTP protocol. [[bug>2087]] +===== [[6.2.3]] 6.2.3 RC ((2024-01-19)) =====
-· * Bug fix: Lag when moving files from remote panel using drag&drop. [[bug>2088]+
-· * Bug fix: After certain operations, drive that was ever opened in local file panel cannot be safely removed temporarily.+
-===== [[5.20.4]] 5.20.4 RC ((2022-06-08)) ===== +··* Added new ''ca-west-1'' AWS region. 
-   +  * Translations completed: Catalan, Czech, Dutch, Finnish, German, Hungarian, Italian, Korean, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Turkish and Tamil; and updated: Japanese. 
-  * SSH core and SSH private key tools (PuTTYgen and Pageant) upgraded to [[&url(puttychanges)|PuTTY 0.77]]. It brings the following changes+ ·* Support for ''posix-rename@openssh.com'' SFTP extension. [[bug>2231]] 
- ···* Pageant: Option ''%%--openssh-config%%'' to allow easy interoperation with Windows's ''ssh.exe''. [[pbug>win-pageant-openssh-interop]] + ·* When cleaning up application data, deleting even ''Martin Prikryl'' and ''WinSCP 2'' root keys, if they remain empty
- ···* Bug fix: PuTTYgen's mouse-based entropy collection now handles high-frequency mice without getting confused. [[pbug>win-puttygen-entropy-rate-limit]] + ·* Ignoring attempts to directly move/duplicate file over itself, as if protocol requires deleting, the file would be lost
- ···* Bug fix: Pageant can now handle large numbers of concurrent connections without hanging or crashing. [[pbug>win-pageant-max-connections-2]] +  * Configurable FTP TLS shutdown procedure. [[bug>2250]] 
-   * Bug fix: If Pageant is started multiple times simultaneously, the instances should reliably agree on one of them to be the persistent server. [[pbug>win-pageant-concurrent-startup]] +  * Not failing connection when FTP server responds to ''CSID'' command with an error. [[bug>2253]] 
-  * Improved error message when FTP server returns malformed response. [[bug>2077]] +  * Bug fix: Certificate authority cache was not copied to new configuration storage nor cleaned up with other caches
-  * Translations updated: German and Slovak. +  * Bug fix: ''ssh'' protocol URL handling was not completely unregistered
-  * Not listing remote directory when downloading file using FTP protocol with overwrite confirmations off. [[bug>2084]] +  * Bug fix: Reported transfer size is rarely incorrect during FTP downloads. 
- * Workaround for calls to system API failing when used first time against some network shares (Samba) with paths over the legacy Windows limit. [[bug>2082]] +  * Bug fix: Failure after connecting to server. [[bug>2251]] 
-  * Workaround for an apparent bug in Windows 11 that prevents WinSCP from stopping Windows going to the sleep mode during transfers. [[bug>2083]] +  * Bug fix: FTP ''CSID'' command does not end with semicolon. [[bug>2252]]
-  * Workaround for specific encoding of commas in filenames (and particularly directory names) by OneDrive WebDAV interface. [[bug>2085]] +
-  * Bug fix: When transferring a growing file, after its original size is reached, the ''Session.FileTransferProgress'' event starts being triggered continuously. [[bug>2078]] +
-  * Bug fix: Restored pre-5.20.3 behaviour with MVS systems. [[bug>2086]]+
-===== [[5.20.3]] 5.20.3 RC ((2022-05-17)) =====+===== [[6.2.2]] 6.2.2 beta ((2023-12-22)) =====
-  * Translations completed: Catalan, Czech, Dutch, Finnish, French, German, Hungarian, Italian, Japanese, Korean, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Traditional Chinese, Turkish and Ukrainian; and updated: Vietnamese +  * SSH core and SSH private key tools (PuTTYgen and Pageant) upgraded to [[&url(puttychanges)|PuTTY 0.80]]. \\ It brings the following change
- ·* Streaming support in .NET assembly and scripting for FTP protocol. [[bug>1945]] + ···* Mitigations for SSH protocol "Terrapin" vulnerability. [[bug>2246]] [[pbug>vuln-terrapin]] 
- * Improved compatibility with MVS systems. [[bug>2069]] +  * Support for ''Include'' directive when importing sites from OpenSSH. [[bug>2239]] 
-  * New .NET assembly method ''Session.TryGetFileInfo''. Thanks to @RachamimYaakobov. [[bug>2068]] +  * Change: .NET assembly collections are tagged with ''ClassInterfaceType.None'' to avoid warnings from ''regasm''
-  * Expanding environment variables in Open Directory/Location Profiles dialogs in local paths. [[bug>909]] +  * Not using directory listing to keep FTP session alive by default. [[bug>2244]] 
-  * Optimized loading of large directories. [[bug>1631]] +  * Windows Store installation on Windows 11 was incorrectly using INI file for configuration storage by default. [[bug>2245]] 
-  * TLS/SSL core upgraded to OpenSSL 1.1.1o. +  * Bug fix: Find dialog file list is scaled incorrectly on some multi monitor systems with different scaling. [[bug>2241]] 
-  * Installer upgraded to Inno Setup 6.2.1. +  * Bug fix: Cannot browse long local paths. [[bug>2242]]
-  * When group (//Site/Shared//) to which new location profile is added is changed, switching the page to the target group+
-  * Preventing occasional exhaustion of resources while testing WinSCP executable version on repeated use of .NET assembly. [[bug>2075]] +
-  * Bug fix: Capabilities of S3 sessions were not shown. +
-  * Bug fix: Misplaced warning about unused scripting parameters when ''/rawsettings'' command-line switch is used. [[bug>2070]] +
-  * Bug fix: File panels malfunction when files are dropped from other application to it. [[bug>2071]] +
-  * Bug fix: When logging transfer statistics, recent transfer speed was logged instead of average speed of whole transfer. [[bug>2073]] +
-  * Bug fix: z/OS PDS members without ISPF statistics are omitted in directory listing. [[bug>2076]]+
-===== [[5.20.2]] 5.20.2 beta ((2022-04-06)) =====+===== [[6.2.1]] 6.2.1 beta ((2023-12-05)) =====
-  * Translations updated: German and Vietnamese. +  * File hash can be used as criterion for synchronization. [[bug>52]] 
-  * SSH core upgraded to pre-release build of [[https://www.chiark.greenend.org.uk/~sgtatham/putty/wishlist/|PuTTY 0.77]]. (*TODO replace with &url(puttychanges) once 0.77 is released*) \\ It brings the following changes: +  * Consistent behavior across protocols and protocol capabilities when duplicating remote files. [[bug>2233]] 
-   * Support for HTTP Digest authentication for proxies. [[pbug>http-digestauth]] + ·* //Columns > Reset Layout// command added to Explorer interface too. 
- ···* Interactive username/password prompts for proxy authentication. [[bug>468]] [[pbug>proxy-password-prompt]] +  * TLS/SSL core upgraded to OpenSSL 3.2.0
-  * TLS/SSL core upgraded to OpenSSL 1.1.1n+  * Support for "Requester pays" S3 buckets. [[bug>2213]] 
-  * WebDAV core upgraded to neon 0.32.2. +  * Optional more prominent active session tab. [[bug>2229]] 
-  * XML parser upgraded to Expat 2.4.8. +  * Optionally not shortening tab titles. [[bug>2202]] 
-  * Allowed uploading edited files over encrypted session. [[bug>1989]] +  * New ''winscp.net'' root certificate
-  * Building .NET assembly in Visual Studio 2019+  * Restored support for legacy version of the Digest algorithm specified in RFC 2069. [[bug>2109]] 
-  * Optionally not flashing taskbar button when WinSCP needs attention while in the background. [[bug>2067]] +  * Restored consistent behavior of failing, between duplicating and moving/renaming files over existing file with WebDAV protocol in scripting and .NET assembly. 
-  * In .NET assembly or scripting with "nul" configuration, when WinSCP registry key does not exist, do not write statistics to INI file. [[bug>2066]] +  * When moving a folder by drag&drop to a path that already contains a subfolder with the same name, the existing folder is overwritten. 
-  * New less prominent icon for //Quit// command+  * Shorter and more friendly formatting of long time intervals. [[bug>2236]] 
-  * Bug fix: Failure when attempting to switch to an unconnected sessions using keyboard shortcuts while another session is being connected+  * When typing ambiguous port numbers in Login dialog, keeping the current protocol, even if it is not the default protocol for the port
-  * Bug fix: Removing all custom commands resets the default ones when INI file is used. [[bug>2059]] +  * Bug fix: Failure when //New Tab// is clicked while another session is still being loaded
-  * Bug fix: Failure when changing remote folder using directory tree while previous directory is still loading. [[bug>2060]] +  * Bug fix: Corrected some painting artifacts on session tabs, particularly on Windows 11. 
-  * Bug fix: Drive that was ever opened in local file panel cannot be safely removed until WinSCP is closed. [[bug>2061]] +  * Bug fix: ''Shift+F5'' shortcut operated with a focused file, rather than with selected files. 
-  * Bug fix: //"Optimize connection buffer size"// checkbox was disabled for S3 although it has effect for the protocol. [[bug>2058]] +  * Bug fix: OpenSSL version in About dialog was not up to date
-  * Bug fix: Custom commands menu fail to open. [[bug>2062]] +  * Bug fix: Cannot leave directory entered via cache with SCP protocol if it was deleted meanwhile. [[bug>2234]] 
-  * Bug fix: Local drive menu does not reflect some changes. [[bug>2063]] +  * Bug fix: Failure when connection is lost while reading remote directory with SFTP protocol. [[bug>2235]] 
-  * Bug fix: Using drive menu to change to an invalid drive fails silently+  * Bug fix: Multipart upload to Cloudflare R2 S3 interface fails due to too long upload ID. [[bug>2237]] 
-  * Bug fix: Scripting command ''ls'' in FTP session displays timestamps without year even if the server (notably IIS) provided the year, if it did not provide seconds. [[bug>2065]]+  * Bug fix: Panel focus was lost in some situations
 +  * Bug fix: When S3 or WebDAV server did not provide file timestamp, downloaded file was set to oldest possible timestamp
 +  * Bug fix: When session URL is typed into //Host name// box or pasted using context menu of the box and the Login dialog is submitted using ''Enter'' key, the URL is not parsed correctly. 
 +  * Bug fix: Failure when saving edited file over reconnected session after previous reconnect attempt was aborted. [[bug>2238]]
-===== [[5.20.1]] 5.20.1 beta ((2022-01-11)) ===== +===== [[6.2]] 6.2 beta ((2023-10-05)) ===== 
-  * File masks relative to the root of an operation. [[bug>2052]] +  * Single large file can be downloaded using multiple SFTP connections. [[bug>513]] 
-  * Private key can be provided as string in .NET assembly and scripting. [[bug>2044]] +  * Support for OpenSSH certificates for host verification. Sponsored by [[https://goteleport.com/|Teleport]]. [[bug>2145]] 
-  * Support for importing key files that are specified using home ''~'' prefix from OpenSSH ''config'' file. [[bug>2053]] +  * SSH core and SSH private key tools (PuTTYgen and Pageant) upgraded to [[&url(puttychanges)|PuTTY 0.79]]. \\ It brings the following change: 
-  * Translation updated: German+   * Support for HMAC-SHA-512. [[pbug>hmac-sha2-512]] 
-  * TLS/SSL core upgraded to OpenSSL 1.1.1m+  * TLS/SSL core upgraded to OpenSSL 3.1.3. 
-  * Commands that do not fit on //Custom Commands// toolbar are presented in drop-down menu, instead of a horizontal bar. [[bug>554]] +  * Allowed S3 connection with IAM role instead of credentials. [[bug>2089]] 
-  * First hiding right-most //Custom Commands// toolbar commands that do not fit+  * Command to open the same folder as in the other panel in local file manager mode. [[bug>2189]] 
-  * Prevent hang when dragging files without drag&drop shell extensions when some mapped network drive is not available. [[bug>2054]] + * Support appending when streaming file contents to remote server. [[bug>2214]] 
-  * Added new ''ap-southeast-3'' AWS region+  * Commands to reset layout of file panels and background transfer queue list columns. 
-  * XML parser upgraded to Expat 2.4.2+  * Change: SSL (3.0) is no longer supported. TLS 1.0 and 1.1 are disabled by default, to match the OpenSSL 3 defaults. 
-  * Bug fix: When initial remote directory specified in the ''open'' command does not exist, the error was silently ignored+  * Using optimized OpenSSL implementations of some algorithms. 
-  * Bug fix: File color rules with path mask do not work for local files.+  * Command to automatically size file panel columns. [[bug>2196]] 
 +  * Allowed browsing a source folder/file instead of downloading when handling a download URL. [[bug>2211]] 
 +  * Passing password to PuTTY using named pipe instead of commandline. 
 +  * Made it harder to mis-click "never show this again" checkboxes. [[bug>2217]] 
 +  * ''winscp.net'' root certificate is always trusted when checking for updates, even when (corporate managed) Windows certificate store does not trust it. [[bug>2212]] 
 +  * Not browsing a source folder when handling a download URL when a download dialog is canceled. 
 +  * Recognizing ''CertificateFile'' directive when importing sites from OpenSSH. [[bug>2220]] 
 +  * Restored ability to duplicate remote folders using ''cp'' command in secondary shell session even when the SFTP server supports ''copy-file''/''copy-data'' extension. [[bug>2227]] 
 +  * ''%%https://%%'' URL with ''r2.cloudflarestorage.com'' hostname is interpreted as S3 protocol, instead of WebDAV. 
 +  * Recognizing path in //Host name// box on Login dialog. [[bug>2219]] 
 +  * Improved behavior when moving/renaming over an existing folder. [[bug>2209]] 
 +  * Improved OpenSSH ''config'' file parsing, particularly quoted and escaped values. [[bug>2206]] 
 +  * Support for ProFTPD command ''%%OPTS REST STOR%%'' to query if upload restart is possible. [[bug>2194]] 
 +  * Not showing a filter mask on a disconnected panel. 
 +  * Implemented generic ''ICollection'' implicitly by .NET assembly collections. [[bug>2187]] 
 +  * ''ProxyMethod'' raw session setting supports symbolical value names. 
 +  * Ignoring disconnects from the server while closing the connection. [[bug>2195]] 
 +  * Translations updated: Danish and Traditional Chinese
 +  * Preventing background transfer queue list columns width to shrink too much. [[bug>2208]] 
 +  * Not forcing text mode for edits with Windows Notepad on Windows 10 1809 and newer, as it already supports non-Windows line endings. 
 +  * Allowed disabling SFTP extension use. [[bug>2222]] 
 +  * Using packet size limit announced by OpenSSH ''limits@openssh.com'' extension. 
 +  * Improved HTTP error reporting and logging. 
 +  * With application logging enabled, automatic updates installation is started with logging too. 
 +  * Throwing an exception when ''Session.SessionLogPath'' is set to a path with invalid ''.xml'' extension. [[bug>2215]] 
 +  * Recognizing IP addresses starting with zero in FTP PASV response as unroutable. [[bug>2224]] 
 +  * When there is both administrative and non administrative installation, automatic update automatically selects the the correct one for update. 
 +  * Not displaying Administrator shield icon on //Upgrade// button, when Administrator permissions are not needed for the upgrade. 
 +  * More meaningful error message when credentials are missing in scripting and .NET assembly
 +· * Bug fix: WebDAV or S3 certificate that is recognized by Windows Certificate store, but have other issues, cannot be marked trusted by the user. [[bug>2191]] 
 +  * Bug fix: Localized HTTP connection error messages are incorrectly decoded. [[bug>2197]] 
 +· * Bug fix: Special characters in directory names were not correctly restored when uploading on background with multiple connections for single transfer enabled. 
 +  * Bug fix: Master password prompt was not added to taskbar when opening session from commandline or when automatically loading workspace to yet invisible main window
 +  * Bug fix: Handling download URL does not work when another idle instance is running. [[bug>2203]] 
 +  * Bug fix: TLS session resumption is not working for subsequent FTP data connections with TLS 1.3 with some servers. [[bug>2210]] 
 +  * Bug fix: Failure when using ''/browse='' switch and a file panel is empty
 +  * Bug fix: Correcting default OpenSSL configuration paths. 
 +  * Bug fix: Potential failure when opening unencrypted HTTP/WebDAV connection. 
 +  * Bug fix: When second local panel tree view has focus, some keyboards shortcuts still operated on the first local panel. 
 +  * Bug fix: Local file panel malfunctions when it starts on a drive hidden by Explorer's policy. [[bug>2216]] 
 +  * Bug fix: When opening UNC path, the network drive is not added to the other local panel directory tree. 
 + * Bug fix: When opening the UNC path on the second local panel, the network drive is not added to drive drop-down menus
 + * Bug fix: Script sometimes does not abort after receiving no answer for prompt, when running in batch mode. 
 +  * Bug fix: Configuration reading was broken after an attempt to access a non-existing sub-section within a section existed in raw configuration only
 +  * Bug fix: WinSCP could ask the server to return more data during SFTP download than it can process. [[bug>2218]] 
 +  * Bug fix: Renaming tab invalidated remembered password. 
 +  * Bug fix: WinSCP loses focus after custom command is executed. [[bug>2221]] 
 +  * Bug fix: Some DLLs were not protected against hijacking. [[bug>2223]] 
 +  * Bug fix: Failure when error occurs on secondary shell session with //Continue on error// option enabled. [[bug>2226]] 
 +  * Bug fix: Failure when reconnect on edited/opened file save is canceled. [[bug>2228]]
-===== [[5.20]] 5.20 beta ((2021-12-02)) =====+===== [[6.1.2]] 6.1.2 ((2023-09-19)) =====
-  * Support for ACL for S3 protocol. [[bug>1641]] +  * MSI installer is not localized anymore to avoid problems with GPO. [[bug>2200]] 
-  * SSH core upgraded to [[&url(puttychanges)|PuTTY 0.76]]. [[bug>1984]] \\ It brings the following changes: +  * TLS/SSL core upgraded to OpenSSL 1.1.1w
-    * Support Curve448 key exchange method. [[pbug>curve448]] +  * Translations updated: Catalan, Danish, Russian and Turkish
-    * Support Ed448 user and host keys. [[pbug>ed448]] +  * Added new ''il-central-1'' AWS region
-    * Support rsa-sha2-256 and rsa-sha2-512 SSH public key algorithms. [[bug>1952]] [[pbug>rsa-sha2]] +  * Bug fix: Typo in GPL license in installer. [[bug>2201]] 
-    * Change: SHA-256 fingerprints are not padded anymore+  * Bug fix: Check for application updates was limited to TLS 1.2.
-  * It is possible to import sessions from OpenSSH ''config'' file. [[bug>1896]] +
-  * Change: Removed support for SSH-1. +
-  * Optionally keeping symbolic link name in path instead of resolving it with SFTP protocol. [[bug>81]] +
-  * Improved shortening long paths, when single level name is too long on its own. [[bug>2043]] +
-  * WebDAV core upgraded to neon 0.32.1. +
-  * Allow displaying all VMS file revisions with FTP protocol. [[bug>1944]] +
-  * Support reading S3 credentials from AWS CLI configuration. [[bug>1941]] +
-  * Bytes transferred are recorded in XML log and available in .NET assembly API. [[bug>597]] +
-  * Generating PPK3 keys. +
-  * It is possible to copy information to the clipboard from the Properties dialog. +
-  * Made ''WinSCP.exe'' be deployed even when WinSCP NuGet package is included as transitive dependency. [[bug>2017]] +
-  * When performing a single-item atomic operation, displaying indeterminate progress status. +
-  * S3 //Security token// session option renamed to a more appropriate //Session Token//. +
-  * Not resetting protocol to WebDAV when S3 protocol is selected and HTTP URL is pasted on the Login dialog. [[bug>2045]] +
-  * Automatically reconnect when FTP server fails to open data connection, if it previously worked. [[bug>2046]] +
-  * Confirm closing when multiple tabs are opened and auto workspace saving is not enabled, even when none of the tabs contain an active remote session+
-  * Including host key of tunnel session in generated code. [[bug>2006]] +
-  * Support for custom certificate store files with configurable path. [[bug>2034]] +
-  * Allowed providing tunnel private key passphrase in scripting. [[bug>2029]] +
-  * Improved handling of long shell command error messages. [[bug>1949]] +
-  * Considering global passive/active mode settings when importing sessions from FileZilla +
-  * Automatically retry when S3 transfer fails with ''503'' code (//Slow down// or //Service unavailable//). [[bug>2047]] +
-  * Improving formatting of errors displayed after an operation completed in //Continue on error// mode. +
-  * ''Shift+Ctrl+R'' keyboard shortcut for //Reconnect Session// command. +
-  * Change: Keyboard shortcut for //Restore Selection// command changed to ''Shift+Ctrl+S'' (''Shift+Ctrl+R'' previously). +
-  * Change: Monitoring ''A:'' and ''B:'' drives. [[bug>2014]] +
-  * Preventing beep when using ''Alt+Enter'' to open the Properties dialog. +
-  * When collecting list of files for background transfer, say //"Listing"// instead of //"Calculating"// not to give an impression that it is a superfluous operation. [[bug>2026]] +
-  * Checking for too many parameters with ''/keygen'' switch. +
-  * PNG code upgraded to PngComponents 1.7.0. +
-  * Warning when selecting too new key file. +
-  * Warning when opening more than 100 tabs. [[bug>1997]] +
-  * Including HTTP message into S3 error message+
-  * Bug fix: Do not say //"Terminated by user"// when the session has actually timed out. +
-  * Bug fix: Cannot use passwords and passphrases longer than 255 characters in automation and various other purposes. [[bug>1988]] +
-  * Bug fix: When size of a file downloaded with FTP protocol changes (or when ASCII mode is used) the logged size did not reflect the actual transfer size. +
-  * Bug fix: When connecting disconnected session the directory might be loaded twice. +
-  * Bug fix: Failure when entering directory that contains file with a slash in its name. [[bug>2016]] +
-  * Bug fix: When S3 authentication region changes during session, previously visited buckets from the original authentication region could not be accessed anymore. [[bug>2027]] +
-  * Bug fix: Failure when using multiple connections with local proxy command. [[bug>2028]] +
-  * Bug fix: Configuration import  did not remove old sites and did not load all GUI settings. [[bug>2040]] +
-  * Bug fix: When S3 transfer fatally fails, error details were lost.+
-===== [[5.19.6]] 5.19.6 (hotfix) ((2022-02-22)) =====+===== [[6.1.1]] 6.1.1 ((2023-06-21)) =====
-  * Translation updated: German+  * Translations completed: Brazilian Portuguese, Farsi and Portuguese; and updated: French and Italian
-  * Back-propagated fixes from 5.20–5.20.2 releases: +  * Support for file masks in //Keep local directory up to date// extension. [[bug>1892]]. 
- ···* TLS/SSL core upgraded to OpenSSL 1.1.1m+ ·* TLS/SSL core upgraded to OpenSSL 1.1.1u
- ···* XML parser upgraded to Expat 2.4.6.+ ·* Bug fix: Patterns in default values of extension options were escaped in an extension tooltip. 
 +  * Bug fix: //Calculate Directory Sizes// command was redundantly in all local panel column context menus. 
 +  * Bug fix: Thanks and transitioning help toolbar message in Store installation was not readable in Dark theme. [[bug>2198]] 
 +  * Bug fix: MSI installer runs in Catalan language (or possibly fails) when used in GPO. [[bug>2199]]
-===== [[5.19.5]] 5.19.5 ((2021-11-25)) =====+===== [[6.1]] 6.1 ((2023-05-23)) =====
-  * Compatibility with Google Cloud S3 API when duplicating files. [[bug>2038]] +  * Translations completed: Catalan, Czech, Dutch, Finnish, French, German, Hungarian, Italian, Japanese, Korean, Polish, Romanian, Russian, Simplified Chinese, Spanish, Swedish and Turkish. 
-  * Compatibility with Google Cloud S3 API when deleting implicitly existing directories. [[bug>2042]] +  * Consistently open the nearest existing parent folder when the current local panel directory is deleted. [[bug>2182]] 
-  * Translation updated: Turkish+  * Visual feedback when control (drop down list particularly) is focused via keyboard accelerator
-  * Logging a reference to [[bug>1952]] when an OpenSSH 8.8 (or newer) server refuses the key+  * Building .NET assembly in Visual Studio 2022. 
-  * Bug fix: Crash when new contents is copied to the clipboard while downloading files pasted from the clipboard. [[bug>2036]] +  * Bug fix: Remote file pasted to an external HDD is downloaded twice. [[bug>2183]] 
-  * Bug fix: //Browse Remote Directory// command on Synchronization checklist did not locate file with spaces. +  * Bug fix: Callstack debug logging in .NET assembly was broken
-  * Bug fix: Extension //ZIP and Upload// does not work with files in a drive root. [[bug>2039]] +· * Bug fix: Corrected hint for //Default// session color command
-  * Bug fix: Path on Console window was not shortened when it did not fit.+  * Bug fix: When reading input ''Stream'' in .NET assembly upload fails in 64-bit process, the transfer is not interrupted. 
 +  * Bug fix: Failure when application log cannot be opened. [[bug>2186]] 
 +  * Bug fix: Work around key algorithm naming change in OpenSSH 7.7 and older (from pre-release of PuTTY 0.79). [[bug>2188]] 
 +  * Bug fix: With debug logging enabled, the echoed script commands and XML log group names miss the command name.
-===== [[5.19.4]] 5.19.4 ((2021-10-24)) =====+===== [[6.0.2]] 6.0.2 RC ((2023-04-18)) =====
-  * Translation updated: Hungarian. +  * When saving edited/opened file, optionally warning if it was modified meanwhile externally. [[bug>99]] 
-· * Showing release date on the About dialog. +  * Autoreconnecting a disconnected session when saving an edited file. [[bug>1858]] 
- * Support for custom certificate store files. [[bug>2034]] +  * Even user-disconnected sessions can be reconnected when saving files opened from them. 
-  * Allow other ''2xx'' responses to ''PWD'' command, not only the standard ''257''. [[bug>1768]] +  * Allowed reads with non-zero offsets with stream returned by ''Session.GetFile''. [[bug>2181]] 
-  * Bug fix: When there are both site folder and site with the same name and the site was selected when closing the Login dialog, when reopening, the folder was selected instead. +· * ''puttygen'' switches ''%%--new-passphrase%%'' and ''%%--old-passphrase%%'' are recognized
- +  * Bug fix: When switching from a remote tab to a local tab, the "right" status bar does not show correct information
-===== [[5.19.3]] 5.19.3 ((2021-10-11)) ===== +  * Bug fix: //Edit Link// command in Explorer interface has incorrect name //Link//. 
- +  * Bug fix: //Mark > Select/Unselect// command was behaving incorrectly. 
-··* Translation updated: French+  * Bug fix: HTTP proxy authentication prompt was not localized
-  * TLS/SSL core upgraded to OpenSSL 1.1.1l+  * Bug fix: Directory tree does not adjust line height to custom panel font size. [[bug>2172]] 
-  * Using //Documents// folder when the last used local directory in Explorer interface does not exist anymore. [[bug>2011]] +  * Bug fix: Green artifacts at partial file icon overlay
-  * Bug fix: TLS session resumption is not working for subsequent FTP transfers with TLS 1.3 when the server requires reuse of the session of the previous transfer. [[bug>2018]] +  * Bug fix: The first copy&paste or drag&drop of remote files to other application might fail in Explorer interface. [[bug>2175]] 
-  * Bug fix: Cannot access S3 bucket root when the access policy checks for empty prefix. [[bug>2021]] +  * Bug fix: Temporary directory is left behind when WinSCP is closed while it has some remote files copied to the clipboard. [[bug>2176]] 
-  * Bug fix: Response from ProFTPD FTP checksum commands is not recognized. [[bug>2023]] +  * Bug fix: ''Session.EnumerateRemoteFiles'' does not work correctly when the mask includes brackets and other symbols. [[bug>2177]] 
-  * Bug fix: Failure when submitting prompt with //"Never ask me again"// selected. [[bug>2022]] +  * Bug fix: Location profiles should not be used unless the session is connected.
-  * Bug fix: Panels are drawn incorrectly after toggling //Full row select//. [[bug>2025]] +
-  * Bug fix: Timeout while uploading files to some FTP servers using TLS 1.3. [[bug>2030]] +
-  * Bug fix: Incomplete listing for S3 servers that indicate truncated listing after the contents and whose pagination is a multiple of 8 (e.g. Backblaze). [[bug>2032]]+
[[history_old|Older versions]] [[history_old|Older versions]]
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