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history 2021-07-26 history 2025-06-06 09:29 (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]].
 +===== [[6.6]] 6.6 (not released yet) ((2025-06-06)) =====
 +  * Inactive sessions can be automatically reconnected. [[bug>2232]]
 +  * Added dark theme support to: [[bug>1696]]
 +    * Login dialog. [[bug>2345]]
 +    * Transfer Options dialog.
 +    * Message boxes.
 +    * Queue column headers. [[bug>2356]]
 +    * Progress window.
 +    * Authentication Progress window. [[bug>2358]]
 +    * Bug fix: Scrollbar colors did not always reflect the color theme
 +  * Installer upgraded to Inno Setup 6.4.2.
 +  * Restoring ability to restart Explorer to allow upgrade of drag&drop shell extension, when installing for current user, as after-restart replacement is not possible without Administrator privileges. [[bug>2381]]
 +  * MSI toolset updated to WiX 5.
 +  * Commands to copy paths to the clipboard on the Synchronization checklist window.
 +  * Consistently calling command to open window with specific directory //Explore//, instead of sometimes //Browse//.
 +  * Consistently referring to file last modification timestamp column as //Date modified//.
 +  * Control labels on transfer settings dialogs do not show keyboard accelerator cue, until ''Alt'' key is pressed.
 +  * Bug fix: Local file with invalid characters replaced could not be explored from the Synchronization checklist window.
 +  * Bug fix: Files modified by local custom command are not always uploaded to the correct remote directory. [[bug>2370]]
-===== [[5.19.2]] 5.19.2 ((2021-07-21)) =====+===== [[6.5.2]] 6.5.2 (not released yet) ((2025-06-04)) =====
-  * Translation completed: French+  * Translation updated: Polish
-  * Restored compatibility with FTP servers that return malformed ''cdir'' and ''pdir'' entries in directory listing. [[bug>2004]] +  * Bug fix: Some translations (notably Japanese) are not loaded. [[bug>2372]] 
-  * Fix from [[&url(puttychanges)|PuTTY 0.76]]: Avoid crash in MIT Kerberos for Windows on session restart. +  * Bug fix: Directory tree indentation is scaled incorrectly when starting on scaled display on system with scaled primary monitor. [[bug>2374]] 
-  * SSH private key tools (PuTTYgen and Pageant) upgraded to PuTTY 0.76. It brings the following change: After 30 or so simultaneous sessions, Pageant stops working. [[pbug>win-pageant-max-connections]] +  * Bug fix: Wrong icon size is used when starting on secondary monitor with different scaling than the primary one. 
-  * Bug fix: Empty local drive could not be entered. [[bug>2000]] +  * Bug fix: Failure when proxy hostname resolution fails with SFTP/SCP protocols. [[bug>2376]] 
-  * Bug fix: TLS settings in default site settings is not restored when opening Login dialog in some cases. [[bug>2001]] +  * Bug fix: Avoid replacing ''%2F'' with a slash and ''%2E'' with a dot in special cases on upload to avoid path traversal. [[bug>2377]] 
-  * Bug fix: Memory leak when deleting completed background transfers. +  * Bug fix: Failure when canceling reconnection on authentication banner, when the connection was already closed by the server. [[bug>2379]] 
-  * Bug fix: Hang when running under Task Scheduler or a similar service with session logging enabled. [[bug>2005]]+  * Bug fix: Local directories sometimes cannot be deleted. [[bug>2380]]
-===== [[5.19.1]] 5.19.1 ((2021-06-30)) =====+===== [[6.5.1]] 6.5.1 ((2025-05-05)) =====
-  * Translation updated: Italian+  * Translation completed: Danish
-  * Considering global passive/active mode settings when importing sessions from FileZilla +  * Change: Skipping symlinks in //Search for Text// extension. [[bug>2365]] 
-  * Incrementing port numbers for secondary connections of tunneled sessions with fixed forwarding port number. [[bug>1996]] +  * WebDAV/HTTP core upgraded to neon 0.34.2. It brings the following change, among other: 
-  * Bug fix: Failure when automatically opening a workspace on startup with too many sessions. [[bug>1997]] +   * Bug fix: Failure when parsing WebDAV ''<status>'' without reason phrase. [[bug>2368]] 
-  * Bug fix: Failure when reading a key file without a trailing newline. [[bug>1998]] +  * Bug fix: Monitor placement and maximization is not remembered on monitors with different scaling than the primary one. [[bug>2366]] 
-  * Bug fix: Failure when SFTP server resolves ''.'' path to an empty string. [[bug>1999]]+  * Bug fix: WebDAV authentication is endlessly retried when both SSPI/NTLM/Negotiate and other authentication method fails. [[bug>2367]] 
 +  * Bug fix: Cannot incrementally search with ''space'' and cannot use ''space'' to toggle selection. [[bug>2364]] 
 +  * Bug fix: Failure after switching off //Thumbnails// view. [[bug>2369]] 
 +  * Bug fix: Failure when system app mode changes to //Dark//.
-===== [[5.19]] 5.19 ((2021-06-17)) =====+===== [[6.5]] 6.5 ((2025-03-31)) =====
-  * When installing an extension from a URL, not saving the extension with BOM+  * Translation completed: Norwegian
-  * Not aborting "Keep remote directory up to date" function when connection is lost while deleting files or looking for differences and the session is reconnected. [[bug&gt;1994]] +  * XML parser upgraded to Expat 2.7.1. 
-  * Bug fix: When handling URL in an existing WinSCP instance, session settings from a stored site named after the URL hostname are not used. [[bug>1992]] +  * Bug fix: Layout problems of by-default hidden columns on high-DPI displays. [[bug>2361]] 
- * Bug fix: It was possible to move toolbar on progress windows. +  * Bug fix: Scaling was broken  
-  * Bug fix: When installing an extension from a file, it is always saved in UTF-8 with BOM, disregarding the original encoding. [[bug>1993]] +  * Bug fix: //Copy key fingerprints to clipboard// command link was scaled incorrectly.
-  * Bug fix: When "Keep remote directory up to date" function was started from command-line, disconnects were not detected. +
-  * Bug fix: When connection was lost and not reconnected, the &quot;Keep remote directory up to date&quot; window was not closed.+
-===== [[5.18.6]] 5.18.6 RC ((2021-06-10)) =====+===== [[6.4.3]] 6.4.3 RC ((2025-03-17)) =====
-  * XML parser upgraded to Expat 2.4.1+  * Display and modify S3 file/object tags. [[bug>2353]] 
-  * Installer upgraded to Inno Setup 6.2.0+  * Translations completed: Belarusian, Brazilian Portuguese, Catalan, Czech, Dutch, Finnish, French, German, Hungarian, Italian, Japanese, Korean, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Tamil, Traditional Chinese and Turkish; updated: Norwegian; and started: Georgian. 
-  * Using multipart uploads with S3 protocol on Google Cloud as it is supported there now+  * SSH core and SSH private key tools (PuTTYgen and Pageant) upgraded to [[&url(puttychanges)|PuTTY 0.83]]. \\ It brings the following change: 
-  * Bug fix: Broken layout of Properties dialog when opening on a secondary display with high DPI primary display. [[bug>1990]] +    * Bug fix: crash in Pageant if an SSH connection is abandoned while waiting for a deferred decryption passphrase. 
-  * Bug fix: The //&quot;Drag &amp; drop shell extension&quot;// installation component was not showing its size+  * TLS/SSL core upgraded to OpenSSL 3.3.3
-  * Bug fix: When saving a local file, the //&quot;Saving&quot;// status on the Internal editor status bar is never cleared+  * Installer upgraded to Inno Setup 6.4.1
-  * Bug fix: No error message is sometimes shown when SFTP server disconnects. [[bug>1991]]+  * XML parser upgraded to Expat 2.7.0. 
 +  * Allowed S3 connection with IAM roles on instances that require IMDSv2. [[bug>2351]] 
 +  * Remembering empty session password. [[bug>2352]] 
 +  * Small GUI improvements. 
 +  * Bug fix: Some parts of UI are not localized. [[bug>2346]] 
 +  * Bug fix: //Columns &gt; Reset layout// command does not reset width of by-default hidden columns. [[bug&gt;2347]] 
 +  * Bug fix: Some translation file were duplicitously interpreted as another additional language
 +  * Bug fix: Unicode contents in web sources was incorrectly decoded 
 +  * Bug fix: Intermediate translation ''.islu'' files were included in MSI installer. 
 +··* Bug fix: Monospace font is not remembered if SSH banners are administratively forced
 +  * Change: Bug fix: In XML log, ''filename'' tag was included in ''stat'' tag, although explicitly documented not to. 
 +  * Bug fix: Error when the last page of S3 directory listing is empty. [[bug>2355]]
-===== [[5.18.5]] 5.18.5 RC ((2021-05-20)) =====+===== [[6.4.2]] 6.4.2 beta ((2025-01-27)) =====
-  * Translation updated: Farsi+  * Synchronization actions can be pushed to background queue. [[bug>2318]] 
-  * Support for PPK version 3 keys from PuTTY 0.75. [[bug&gt;1986]] [[pbug>ppk3]] +  * Ongoing local delete operation can be moved to a background queue (only on a remote tab, as local tabs do not have a queue)
-  * SSH private key tools (PuTTYgen and Pageant) upgraded to PuTTY 0.75. It brings the following changes: +  * Switching to //Segoe UI// font with slightly larger size (9) as recommended for Windows Vista and newer. All windows are now slightly larger accordingly and their layout was unified. 
- ···* Pageant now supports loading a key still encrypted, and decrypting it later by prompting for the passphrase on first use. [[pbug>pageant-deferred-decrypt]] +  * SSH core upgraded to pre-release snapshot of PuTTY 0.83 (2025-01-03.1e45199). It brings the following change: 
- ···* Upgraded default SSH key fingerprint format to OpenSSH-style SHA-256.[[pbug&gt;ssh-fingerprint-formats]] +····* Implement the post-quantum ML-KEM key encapsulation method. [[pbug>ml-kem]] 
- ···* PuTTYgen now supports alternative provable-prime generation algorithm for RSA and DSA+  * SSH private key tools (PuTTYgen and Pageant) upgraded to PuTTY 0.82. 
- ···* Replaces Windows Pageant's IPC with named pipes. [[pbug>pageant-named-pipe]] +  * Command-line interface for installing public key into server. [[bug>2342]] 
- ···* Bug fix: PuTTYgen mis-writes OpenSSH private key format for some Ed25519 keys. [[pbug>openssh-ed25519-corrupt-private-key]] + ·* Installer upgraded to Inno Setup 6.4.0. 
-  * Bug fix: Moving a transfer to background just in between two individual file transfers cancels the transfer. [[bug>1983]] +  * Thumbnails for WebP images. [[bug>2336]] 
-  * Bug fix: Files saved in external editors are not uploaded in timezones behind UTC. [[bug>1985]] +  * Change: Finding ''WinSCP.exe'' in a process path if a .NET assembly assembly path is unknown (before looking into an installation folder). [[bug>2339]] 
-  * Bug fix: //Sort > By Type icon// for was still incorrect.+··* WebDAV/HTTP core upgraded to neon 0.34.0. 
 + ·* Better error message when trying to open an inaccessible local drive (such as locked BitLocker drive). 
 +  * ''%%https://%%'' URL to S3 API at ''oraclecloud.com'' is interpreted as S3 protocol, instead of WebDAV
 +  * AWS metadata service connection timeout is by default one second and ''AWS_METADATA_SERVICE_TIMEOUT'' is respected. 
 +··* Added new ''ap-southeast-7'' and ''mx-central-1'' AWS regions. 
 + ·* Bug fix: Hang when trying to open an inaccessible drive from drive drop down menu
 + ·* Bug fix: On Windows 11, //Windows 10// version was logged. 
 +  * Bug fix: Hang when opening path with duplicated backslash. [[bug>2330]] 
 +  * Bug fix: When moving an ongoing delete operation to background queue, it might attempt to delete the current file again, failing the operation. 
 +  * Bug fix: After system theme change panel context menus stop working. [[bug>2331]] 
 + ·* Bug fix: It was possible to start synchronization in new window despite incompatible //Selected files only// option selected by ''Shift''-clicking the //OK// button. [[bug>1870]] 
 +  * Bug fix: Failure when opening two SSH sessions at the same time. [[bug>2334]] 
 +··* Bug fix: Tunneled session password is not remembered. [[bug>2335]] 
 +  * Bug fix: Failure when trying to use a file not containing a private key as a client certificate file with WebDAV. 
 +  * Bug fix: ''Session.DebugLogPath'' cannot be set in single-file bundles. [[bug>2338]] 
 +  * Bug fix: Stray ''set'' command in source code package build script. [[bug>2340]] 
 +  * Bug fix: Duplicate shortcut key in local //Open directory// window for shared bookmarks. [[bug>710]] 
 +  * Bug fix: Source code package build script exits parent ''cmd'' console on error. [[bug>2341]] 
 +  * Bug fix: Command to //"Install public key into server"// was enabled, even when no hostname was specified
-===== [[5.18.4]] 5.18.4 RC ((2021-05-06)) =====+===== [[6.4.1]] 6.4.1 beta ((2024-11-21)) =====
-  * TLS/SSL core upgraded to OpenSSL 1.1.1k. +  * IDE upgraded to Embarcadero C++Builder 11. [[bug>618]] 
-  * XML parser upgraded to Expat 2.3.0+  * Change: Dropped support for Windows XP and Windows Vista. Minimal supported version is Windows 7
-  * The enumerable returned by ''Session.EnumerateRemoteFiles'' implements the interface implicitly to allow access to the interface method (''GetEnumerator'') from late-bound languages, like PowerShell. +  * Improvements to Synchronization checklist window: 
-  * Disabling multipart uploads with S3 protocol on Google Cloud they are not supported there. [[bug&gt;1972]] +····* Command to find //Move// candidate. 
- ·* Allow downloading a file from an FTP server via a symbolic link in scripting or when handling a URL. [[bug>1973]] +   * //Move// command can be used with a set of orphaned files and new folder in source directory to create that directory on the target side and move the orphaned files there. 
-  * Allowing use of the stream returned by ''Session.GetFile'' from a different thread. [[bug>1978]] + ···* Added //Calculate All// command. 
-  * Workaround for specific encoding of special characters in filenames by OneDrive WebDAV interface. [[bug&gt;1824]] + ···* Added a keyboard shortcut to //Calculate// command. 
-  * ''%%https://%%'' URL with known S3 API hostname (''s3.amazonaws.com'', ''digitaloceanspaces.com'', ''storage.googleapis.com'') is interpreted as S3 protocol, instead of WebDAV+   * //Move// command can be used with long local paths. 
-  * Automatically resume transfer when TLS re-key fails. [[bug>1982]] + * Compatibility with new OneDrive WebDAV interface. [[bug>2321]] 
-  * Translation updated: German. +  * Optimized loading of file panels when switching between tabs with different filters. [[bug>2315]] 
-  * Bug fix: Ignoring disconnect messages from the server while closing the connection. [[bug>1977]] +  * Optimized browsing deep local directory trees. 
-  * Bug fix: Preventing another application (or WinSCP instance) stealing the selected tunnel port. [[bug>1971]] +  * XML parser upgraded to Expat 2.6.3. 
-  * Bug fix: Hang after receiving multiline response from FTP server. [[bug>1963]] +  * Including PuTTY and OpenSSL versions in ''/info''. 
-  * Bug fix: //Sort > By Type// icon for was incorrect+··* Added new ''ap-southeast-5'' AWS region
-  * Bug fix: Keyboard cues were shown in toolbar buttons drop down menus even when the menu was dropped down with mouse+  * Gracefully handling invalid Unicode characters FFFF and FFFE in filenames in .NET assembly. [[bug>2325]] 
-  * Bug fix: Failure when connecting to FTPS server that supports client certificates with translation that uses multi byte encoding. [[bug>1966]] +  * Bug fix: Failure when system theme change is broadcasted in short order
-  * Bug fix: Remembered password is forgotten after the first failed (re)connect, even if the failure did not involve the password. [[bug>1967]] +  * Bug fix: Browsing long paths was broken
-  * Bug fix: Problems with port forwarding are not detected. [[bug&gt;1970]] +  * Bug fix: After leaving subdirectory, it is not scrolled into view in the parent directory
-  * Bug fix: Potential failure when waiting for a command executed from Console window is aborted. +  * Bug fix: Long local panel location was lost after some file operations
-  * Bug fix: When saving a site with a slash in the username, it is misinterpreted as a site folder. +  * Bug fix: Editor font was scaled twice on monitors with different DPI than the primary one
-  * Bug fix: DST start or end causes edited/opened files to be uploaded. [[bug>1974]] +  * Bug fix: Option to switch to Location profiles was shown on Open directory dialog even when not possible, while session was disconnected
-  * Bug fix: Failure when retrieving a directory listing from an FTP server when the data are transmitted in huge amount of tiny chunks. [[bug>1976]] +  * Bug fix: After delete operation is moved to background, some operations (notably editing) do not work anymore. [[bug>2319]] 
-  * Bug fix: Some operations with relative paths (notably creating and deleting a subdirectory) were failing on encrypted session. +  * Bug fix: ''Shift+Ctrl+P'' keyboard shortcut on Login dialog to open site in PuTTY without closing the dialog does not work. [[bug>2320]] 
-· * Bug fix: //Local > Go to &gt; Explore Directory// was not working with focused remote panel. +  * Bug fix: Failure when opening TLS connection with invalid OpenSSL configuration file. [[bug>2327]] 
-  * Bug fix: A workspace session opened from a stored site could not be used for operation in a new window or duplicated. +  * Bug fix: Rare incorrect conversion of line endings when downloading. [[bug>2324]] 
-  * Bug fix: Error when uploading an empty folder in the foreground or any folder in the background to an FTP server with permissions configured. +  * Bug fix: Hang when creating temporary files with temporary folder on locked drive. [[bug&gt;2328]]
-· * Bug fix: Adding new background transfer while queue processing is disabled and some parallelized transfer was already started results in &quot;waiting&quot; items being endlessly added to the queue list.+
-===== [[5.18.3]] 5.18.3 RC ((2021-03-17)) =====+===== [[6.4]] 6.4 beta ((2024-09-19)) =====
-  * Translations completed: Korean and Romanian+  * Thumbnail view in file panels. [[bug>912]] 
-  * TLS/SSL core upgraded to OpenSSL 1.1.1j+  * Three selectable sizes of toolbar icons, showing slightly larger size by default. [[bug>2147]] 
- ·* When opening or switching to a session whose local directory does not exist, open the nearest existing parent directory. [[bug>1951]] +  * Optimized working with large local directories: [[bug>2264]] 
-  * Switch-like raw session settings can be configured using ''on''/''off''/''auto'' keywords+   * Loading large directory trees in the background. 
-  * Improving validation of port numbers in scripting and .NET assembly+    * Hidden directory trees are loaded only in the background. 
-  * Bug fix: Parsing of multiline VMS FTP listing entries is broken. [[bug>1950]] +    * Optimizing directory loading by checking existence of subfolders in the background
-  * Bug fix: When moving files to an unvisited folder in an encrypted session, the folder contents is cached as before the move+ ···* Optimized reading directories for file panel. 
-  * Bug fix: Failure when dropping files to a disconnected tab or duplicating to a disconnected session+   * Optimized browsing within directory tree with lots of subfolders
-  * Bug fix: Failure when duplicating a not-yet-connected session+  * Dark theme for session tabs. [[bug>1806]] 
-  * Bug fix: Canceled or failed FTP transfer caused connection loss+  * Improvements to AWS/S3 authentication and configuration handling: 
-  * Bug fix: Some errors and information while opening a session in scripting were not logged. [[bug>1956]] +   * Allowed assuming IAM role. [[bug>2249]] 
-  * Bug fix: SFTP uploads are slow. [[bug>1957]] +    * Credential profiles in ''.aws/config'' file are also recognized. 
-  * Bug fix: Failure when S3 bucket contains a subfolder with an empty name. [[bug>1958]] +    * Preferring configuration file defined using an environment variable over the default one. 
-  * Bug fix: Cannot enter an S3 folder that only contains a subfolder with an empty name. [[bug>1959]] +    * Only profiles that contain both ''aws_access_key_id'' and ''aws_secret_access_key'' are listed on the Login dialog 
-  * Bug fix: Error when moving or copying file with non-ASCII file name using S3 protocol. [[bug>1960]] +····* Bug fix: The ''.aws/credentials'' file path was resolved using ''AWS_CONFIG_FILE'' environment variable instead of correct ''AWS_SHARED_CREDENTIALS_FILE''
-  * Bug fix: Timezone is not correctly reflected in S3 timestamps.+  * Incremental search improvements: 
 +   * Search panel pops up on ''Ctrl+F'' to make the function easier to find. [[bug>2281]] 
 +   * Layout of search panel on Login dialog improved. 
 +····* Search options context menu added to the search panel on Login dialog
 +  * Remembering panel scroll position when switching tabs or refreshing. [[bug>1057]] 
 +  * Search for Preferences options
 +  * TLS/SSL core upgraded to OpenSSL 3.3.2. 
 +  * Site import from an INI file. [[bug>2290]] 
 +  * Preserve timestamp when duplicating remote file using SFTP extension ''copy-data'' (OpenSSH). [[bug>2307]] 
 +  * Changing caret position on the first click on an inactive editor window. [[bug>2304]] 
 +  * Change: Limiting SFTP version to 3 with non-well-known SFTP servers as a workaround for interoperability issues. [[bug>2247]] 
 +  * Installer upgraded to Inno Setup 6.3.1
 +  * In icons view, files are rearranged automatically when the panel is resized. 
 +··* Explorer interface view style toolbar button now shows icon for the current style, instead of the next style
 +  * Fallback to nonresumable transfer when temporary target file cannot be created. [[bug>2277]] 
 +  * Optionally disabled smooth scrolling in an internal editor. [[bug>128]] 
 +  * Prevented redrawing scrollbars when loading remote directory tree. [[bug>2313]] 
 +  * Open window maximized when closed while minimized from maximized state. [[bug>2305]] 
 +  * Compatibility with FTP servers that return an empty path in root. [[bug>2300]] 
 +  * Ignoring WebDAV ''PROPFIND'' result entries that do not belong to the requested directory. [[bug>2312]] 
 +  * Optionally following ''NoViewOnDrive'' policy. [[bug>2310]] 
 +  * Recognizing matching Azure certificate files. [[bug>2311]] 
 +  * Logging can be enabled for installer subtasks. 
 +  * Limited SFTP upload queue length to avoid networking congestion. 
 +  * Updated to JCL library 2.8 commit 6380ce72. 
 +  * //Columns// menu in Explorer interface is enabled only in //Details// view. 
 +  * With ''/rawconfig'', session is never opened in an existing instance. 
 +  * Not including useless OpenSSL states in error reporting. 
 +  * 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]] 
 +  * Bug fix: It was possible to start renaming a site by double-clicking its node while editing the site. 
 +  * Bug fix: Cannot download from WebDAV server when the request is redirected to the same path on another server. [[bug>2293]] 
 +  * Bug fix: Overlay images were not drawn in icons view when //Name// column in //Details// view was too narrow. 
 +  * Bug fix: Some Unicode texts, notably custom command names, were saved incorrectly in an INI file. [[bug>2301]] 
 +  * Bug fix: Caption of permissions group labels disappears when hovered over on Windows 11.
-===== [[5.18.2]] 5.18.2 beta ((2021-02-02)) =====+===== [[6.3.8]] 6.3.8 (not released yet) ((2025-06-04)) =====
-  * Compatibility with Google Cloud Storage when using S3 protocol to access the buckets. [[bug&gt;1939]] +  * Back-propagated fixes from 6.4.3–6.5.2 releases: 
- ·* Bug fix: Failure when closing with no tab. [[bug>1947]] + ···* Change: Skipping symlinks in //Search for Text// extension. [[bug>2365]] 
- ·* Bug fix: Debug information is printed at the end of the scripting session when debug logging level is set even if logging is turned off. [[bug>1948]]+ ···* XML parser upgraded to Expat 2.7.0. 
 +   * Bug fix: Local directories sometimes cannot be deleted. [[bug>2380]]
-===== [[5.18.1]] 5.18.1 beta ((2021-01-27)) =====+===== [[6.3.7]] 6.3.7 ((2025-02-20)) =====
-  * Improved FTP support for VMS servers (and potentially for other non-Unix-like systems). [[bug>49]] +  * Translation completed: Belarusian
-  * Translations completed: Brazilian Portuguese, Catalan, Czech, Dutch, Finnish, German, Hungarian, Italian, Japanese, Norwegian, Polish, Portuguese, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Traditional Chinese, Ukrainian and Turkish+  * TLS/SSL core upgraded to OpenSSL 3.2.4
-  * TLS/SSL core upgraded to OpenSSL 1.1.1i+  * Back-propagated fixes and improvements from upcoming 6.4.2 beta release: 
-  * Preserve file permissions when overwritten files are recycled and transfer resume is disabled. [[bug>1929]] + ···* Added new ''ap-southeast-7'' and ''mx-central-1'' AWS regions
-  * Keyboard-interactive authentication challenges can be copied to the clipboard and links contained in the challenges can be opened. [[bug>1930]] + ···* Bug fix: Failure when opening two SSH sessions at the same time. [[bug>2334]] 
-  * Added method ''RemotePath.EscapeOperationMask'' to .NET assembly. + ···* Bug fix: Tunneled session password is not remembered. [[bug>2335]] 
- ·* Added method ''ComparisonDifference.Reverse'' to .NET assembly. + ···* Bug fix: Stray ''set'' command in source code package build script. [[bug>2340]] 
-  * Implemented method ''ComparisonDifference.ToString'' in .NET assembly. + ···* Bug fix: Source code package build script exits parent ''cmd'' console on error. [[bug>2341]]
-  * ''Write'', ''CanWrite'', ''Length'' and ''Position'' methods and properties of the ''Stream'' returned by the ''Session.GetFile'' behave as expected for a read-only steam+
-  * Allowed using SFTP servers that have problems with SSH_FXP_REALPATH requests. [[bug>1933]] +
-  * Bug fix: Target file name with escaped operation mask special symbols was incorrectly interpreted as an actual operation mask on some dialogs (upload, duplicate, etc), resulting in misplaced warnings +
-  * Bug fix: Local path argument of ''Session.PutFileToDirectory'' is incorrectly escaped. [[bug>1931]] +
- * Bug fix: Path argument of ''Session.PutFile'' is incorrectly escaped. +
-··* Bug fix: Failure when using from single-file bundle. [[bug>1932]] +
-  * Bug fix: ''Session.GetFile'' can fail, if the server responds too quickly. +
-  * Bug fix: Failure when S3 bucket contains a folder with an empty name. [[bug>1934]] +
- ·* Bug fix: When the active tab was disconnected, closing window with another active session did not require a confirmation. +
-  * Bug fix: Setting the logging level to -1 (Reduced) does not work in .NET assembly. [[bug>1936]] +
- ·* Bug fix: Ellipses from German command names are not stripped from toolbar buttons. +
-  * Bug fix: Hang when the stream returned by ''Session.GetFile'' is closed before the download finished. +
-  * Bug fix: Failure when looking for PuTTY key tools and the ''PATH'' contain invalid paths. [[bug>1942]] +
- ·* Bug fix: Prevent loading session settings that can lead to remote code execution from handled URLs. [[bug>1943]] +
-  * Bug fix: Hang when S3 server returns a truncated listing with folders only. [[bug>1946]]+
-===== [[5.18]] 5.18 beta ((2020-11-30)) =====+===== [[6.3.6]] 6.3.6 ((2024-11-25)) =====
-  * A complete list of files that are part of a background transfer can be shown. [[bug>1785]]   +  * Back-propagated improvements and fixes from 6.4.1 beta and 6.4.2 beta releases: 
-  * ''Stream'' interface in .NET assembly. [[bug>1738]] + ···* Compatibility with new OneDrive WebDAV interface. [[bug>2321]] 
- * With SFTP protocol files can be streamed to stdout and from stdin in scripting. + ···* XML parser upgraded to Expat 2.6.3
-  * Support SHA-256 fingerprints of TLS/SSL certificates. [[bug>1842]] +    * Added new ''ap-southeast-5'' AWS region
-  * Extension //[[extension_synchronize_another_server|*]]//. + ···* Bug fix: After delete operation is moved to background, some operations (notably editing) do not work anymore. [[bug>2319]] 
- ·* When connecting to new SSH host, its host key can be automatically accepted in scripting and .NET assembly. + ···* Bug fix: ''Shift+Ctrl+P'' keyboard shortcut on Login dialog to open site in PuTTY without closing the dialog does not work. [[bug>2320]] 
-  * Optional case-sensitive synchronization. [[bug>71]] + ···* Bug fix: Hang when trying to open an inaccessible drive from drive drop down menu
- * Enabled TLS 1.3 by default. +  * Translations completed: Danish, and updated: Belarusian.
-··* XML parser upgraded to Expat 2.2.10. +
-  * SSH core upgraded to [[&url(puttychanges)|PuTTY 0.74]]. It brings the following change: +
-    * Security fix: If an SSH server accepted an offer of a public key and then rejected the signature, WinSCP could access freed memory, if the key had come from an SSH agent. [[pbug>vuln-agent-keylist-used-after-free]] +
-  * Resume transfer when FTP data connection disconnects. [[bug>1878]] +
-  * Support for ''curve25519-sha256'' KEX. [[bug>1865]] +
-  * Support for authentication using temporary credentials from AWS Security Token Service (STS). [[bug>1839]] +
-  * Support for SNI with FTP. [[bug>1895]] +
-  * Installer upgraded to Inno Setup 6.1.2+
-    * Change: Installer needs Windows 7 SP1/2008 R2 SP1. +
-  * Alternative way to provide credentials in scripting/command-line without URL-encoding. [[bug>1821]] +
-  * Compatibility with WebDAV servers that incorrectly encode file URL. [[bug>1876]] +
-  * Optimizing S3 connection buffers for speed. [[bug>1732]] +
-  * Edited/opened files from a disconnected session can now be attached to new session even if its username was entered only during authentication instead of directly on the Login dialog. [[bug>1890]] +
-  * Returning to Login dialog, when ad-hoc connection fails. [[bug>1909]] +
-  * Local ports for active FTP mode can be limited. [[bug>958]] +
-  * Allow explicit navigation to a hidden local folder by enabling showing of hidden files and folder, if not enabled yet. [[bug>1905]] +
-··* Added full //Go To// submenu to context menu of panel path label +
-  * Automatically restore external editor defaults when changing editor command from Notepad to 3rd party editor. [[bug>1872]] +
-  * Suppress errors when opened/edited files are locked. [[bug>1832]] +
-  * Support clearing GID/UID flag on directories with new versions of GNU coreutils. [[bug>1850]] +
-  * Added ''/nointeractiveinput'' to usage screen. +
-  * List encrypt-then-MAC algorithms in ''/info'' listing. [[bug>1917]] +
-  * Not using a transfer via temporary file for files that would exceed system length limit with the temporary extension. [[bug>1922]] +
- ·* Automatically closing timed out ''Session''. [[bug>1923]] +
-  * Logging IANA encryption algorithm names. [[bug>1886]] +
-  * Displaying, what directory is being read at the end of login to a server, in a tooltip. [[bug>1916]] +
- * Use dark window title for the main window in the dark mode on Windows 10 2004. [[bug>1920]] +
-  * Clarified that WinSCP may crash in the warning message when trying to load too big file into the internal editor. [[bug>1847]] +
-  * Do not prevent WinSCP from working when jump list cannot be updated. [[bug>1857]] +
-  * Allow forcing use of ''LIST'' command to retrieve file information in scripting for FTP servers that has broken support for ''MDTM''/''SIZE'' commands. [[bug>1921]] +
-  * //Duplicate// and //Rename// commands work even for disconnected sessions. +
-  * IPv6 literals with scope or literals that are already escaped in square brackets are formatted standardly in session URL (instead of URL-encoding them). +
-  * Allowed longer input on Edit file input box. [[bug>1911]] +
- ·* Added help link to Add extension box and making the box wider+
-  * GSSAPI key exchange authentication can be turned on. [[bug>1863]] +
-  * When trying to open an inaccessible local directory, display an error message, instead of silently doing nothing. +
-  * Cleanup application data dialog labels cache cleanup checkbox label updated to reflect previously updated functionality. +
-  * Disabling tips controls until some tips are actually available. +
-  * Optionally disable moving using drag&drop. [[bug>1884]] +
-  * Main window follows Login dialog to another monitor, when switched using keyboard shortcuts ''Shift+Win+Left''/''Right''. [[bug>1907]] +
-  * When path to an existing local directory is specified on the Download options dialog without an operation mask, a noop operation mask is implied. +
-  * Workaround for wrong description of ''Num *'' keyboard shortcut in menus with German keyboard. [[bug>1889]] +
-  * Files with the same name except for a letter case are sorted deterministically. [[bug>1894]] +
-  * Not offering pasting from clipboard on the file panels if the clipboard contains multi-line text. +
-  * Extending transfer dialog drop down menu size to 16 entries. +
-  * Bug fix: Local file panel ignored changes in latter case of files and folders. [[bug>1885]] +
-  * Bug fix: Local custom commands that need session but no remote files were not disabled when session was not connected. +
-  * Bug fix: Correct letter case variant of remote directory in directory tree was not always selected. [[bug>1891]] +
-  * Bug fix: With no connected session, shared bookmarks modifications are not preserved. +
-  * Bug fix: Using list header color appropriate for the actual light/dark column background color (list headers are not dark, unless system wide app dark mode is enabled). +
-  * Bug fix: ''Session.ParseUrl'' cannot accept fingerprint parameter for sessions over TLS. [[bug>1925]] +
-  * Bug fix: Custom command patterns ''!S''/''!E'' do not include fingerprint of TLS certificate. +
-  * Bug fix: Cannot work with filenames ending with space with FTP protocol. [[bug>1900]] +
- ·* Bug fix: Canceling remote path drop down did not reset it back to the current path. +
-  * Bug fix: Folders in a drive root showed incorrect type name sometimes. +
-  * Bug fix: Customizing custom commands from Synchronization checklist window was not working. [[bug>1908]] +
-  * Bug fix: Whole local drive could have been scanned when trying to browse to non-existing or hidden folders+
-  * Bug fix: Timed out status bar note was not added to history popup box, while a session is disconnected. +
-  * Bug fix: //Duplicate// command in remote file context menu operated over selected files instead of the focused file. +
-  * Bug fix: *nix shell special characters were unintentionally escaped in PuTTY/SSH terminal command patterns. [[bug>1906]]+
-===== [[5.17.10]] 5.17.10 ((2021-01-26)) =====+===== [[6.3.5]] 6.3.5 ((2024-09-10)) =====
-  * Back-propagated security fixes from 5.18.1 release: +  * TLS/SSL core upgraded to OpenSSL 3.2.3. 
- ···* TLS/SSL core upgraded to OpenSSL 1.1.1i+ ·* XML parser upgraded to Expat 2.6.3
- ···* Bug fix: Prevent loading session settings that can lead to remote code execution from handled URLs. [[bug>1943]]+ * Better error message when server is using incompatible TLS protocol version. [[bug>2299]] 
 +  * Translations updated: Belarusian and Finnish. 
 +··* Bug fix: Incorrect //"Credentials were not specified"// error when authentication fails due to incorrect password with FTP protocol. [[bug>2302]] 
 +  * Bug fix: Stall when switching from //S3// to other protocol on Login dialog on some networks. [[bug>2309]]
-===== [[5.17.9]] 5.17.9 ((2020-11-20)) =====+===== [[6.3.4]] 6.3.4 ((2024-06-17)) =====
-  * Translation updated: German. +  * TLS/SSL core upgraded to OpenSSL 3.2.2
-  * Bug fix: Failure when using S3/AWS access ID or region longer than 32 characters. [[bug>1914]] +  * Translations updated: Belarusian, Danish and Russian
-  * Bug fix: Failure when opening some menus while having long text of specific length copied to the Clipboard. [[bug>1915]] +  * Standalone executable installer can run over corrupted MSI installation. [[bug>2294]] 
-  * Bug fix: Failure when directory contains a file with too long name. [[bug>1924]] +  * Support for up-to 16KB WebDAV cookies. [[bug>2289]] 
- +  * Bug fix: Failure when trying to automate file synchronization by checksum on an SFTP server that does not support it natively. [[bug>2291]] 
-===== [[5.17.8]] 5.17.8 ((2020-10-15)) ===== +  * Bug fix: Remote panel does not refresh after //&quot;ZIP and Upload&quot;//. [[bug>2292]]
- +
-··* TLS/SSL core upgraded to OpenSSL 1.1.1h+
-  * Allow using Windows Store apps aliases as terminals (particularly Windows Terminal). [[bug>1901]] +
-  * Limiting error report and message search URLs to 4 KB, as larger URLs fail to open in some browsers. +
-  * SSH private key tools (PuTTYgen and Pageant) upgraded to PuTTY 0.74+
-  * Bug fix: ''Session.CompareDirectories'' handles incorrectly files with names containing reserved XML characters. [[bug>1897]] +
-  * Bug fix: //Keep local directory up to date// extension fails if error occurs before session URL is parsed. +
-  * Bug fix: SFTP uploads started over already disconnected session do not reconnect automatically. [[bug>1913]] +
- +
-===== [[5.17.7]] 5.17.7 ((2020-07-24)) ===== +
- +
-  * WebDAV core upgraded to neon 0.31.2. +
-  * Security fix from [[&url(puttychanges)|PuTTY 0.74]]: If an SSH server accepted an offer of a public key and then rejected the signature, WinSCP could access freed memory, if the key had come from an SSH agent. [[pbug>vuln-agent-keylist-used-after-free]] +
-  * Displaying progress of synchronization in //Keep local directory up to date// extension. [[bug>1887]] +
-  * Displaying session name and operation status in console title of //Keep local directory up to date// extension. [[bug>1888]] +
-  * Translation updated: German. +
-  * Removed workaround for lack of support for ''max-keys'' parameter in Backblaze S3 API, as it is supported now. [[bug>1871]] +
-  * Bug fix: Failure while changing path using path label while another command was executing already. [[bug>1877]] +
-  * Bug fix: Failure when system settings change during synchronization. [[bug>1879]] +
-  * Bug fix: Failure when trying to close WinSCP while reading a remote directory. [[bug&gt;1880]] +
-  * Bug fix: Failure after using files from a disconnected session (for example saving an edited file). [[bug&gt;1881]] +
-  * Bug fix: Directory reading cannot be cancelled for SFTP servers that provide optional ''end-of-list'' field. [[bug>1883]] +
-  * Bug fix: Going to root folder in the local panel does not update selection in the directory tree.+
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