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history 2023-12-05 history 2025-06-04 16:14 (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]].
-===== [[6.2.1]] 6.2.1 beta ((2023-12-05)) =====+===== [[6.6]] 6.6 (not released yet) ((2025-05-29)) =====
-  * File hash can be used as criterion for synchronization. [[bug>52]] +  * Inactive sessions can be automatically reconnected. [[bug>2232]] 
-  * Consistent behavior across protocols and protocol capabilities when duplicating remote files. [[bug>2233]] +  * Added dark theme support to: [[bug>1696]] 
-  * //Columns > Reset Layout// command added to Explorer interface too+ ···* Login dialog. [[bug>2345]] 
-  * TLS/SSL core upgraded to OpenSSL 3.2.0. + ···* Transfer Options dialog
-  * Support for "Requester pays" S3 buckets. [[bug>2213]] + ···* Message boxes
- ·* Optional more prominent active session tab. [[bug>2229]] + ···* Queue column headers. [[bug>2356]] 
- ·* Optionally not shortening tab titles. [[bug>2202]] + ···* Progress window
- ·* New ''winscp.net'' root certificate+ ···* Authentication Progress window. [[bug>2358]] 
- ·* Restored support for legacy version of the Digest algorithm specified in RFC 2069. [[bug>2109]] + ···* Bug fix: Scrollbar colors did not always reflect the color theme 
- ·* Restored consistent behavior of failing, between duplicating and moving/renaming files over existing file with WebDAV protocol in scripting and .NET assembly+  * Installer upgraded to Inno Setup 6.4.2
- ·* When moving a folder by drag&drop to a path that already contains a subfolder with the same name, the existing folder is overwritten. +  * MSI toolset updated to WiX 5
-  * Shorter and more friendly formatting of long time intervals. [[bug>2236]] +  * Commands to copy paths to the clipboard on the Synchronization checklist window
- ·* When typing ambiguous port numbers in Login dialog, keeping the current protocol, even if it is not the default protocol for the port. +  * Consistently calling command to open window with specific directory //Explore//, instead of sometimes //Browse//. 
-  * Bug fix: Failure when //New Tab// is clicked while another session is still being loaded. +  * Consistently referring to file last modification timestamp column as //Date modified//
-  * Bug fix: Corrected some painting artifacts on session tabs, particularly on Windows 11+  * Control labels on transfer settings dialogs do not show keyboard accelerator cue, until ''Alt'' key is pressed
-  * Bug fix: ''Shift+F5'' shortcut operated with a focused file, rather than with selected files+  * Bug fix: Local file with invalid characters replaced could not be explored from the Synchronization checklist window
-  * Bug fix: OpenSSL version in About dialog was not up to date+  * Bug fix: Files modified by local custom command are not always uploaded to the correct remote directory. [[bug>2370]]
-  * Bug fix: Cannot leave directory entered via cache with SCP protocol if it was deleted meanwhile. [[bug>2234]] +
-  * Bug fix: Failure when connection is lost while reading remote directory with SFTP protocol. [[bug>2235]] +
-  * Bug fix: Multipart upload to Cloudflare R2 S3 interface fails due to too long upload ID. [[bug>2237]] +
-· * 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]]+
-===== [[6.2]] 6.2 beta ((2023-10-05)) ===== +===== [[6.5.2]] 6.5.2 (not released yet) ((2025-06-04)) =====
-  * Single large file can be downloaded using multiple SFTP connections. [[bug>513]] +
-· * Support for OpenSSH certificates for host verification. Sponsored by [[https://goteleport.com/|Teleport]]. [[bug>2145]] +
-  * SSH core and SSH private key tools (PuTTYgen and Pageant) upgraded to [[&url(puttychanges)|PuTTY 0.79]]. \\ It brings the following change: +
-    * Support for HMAC-SHA-512. [[pbug>hmac-sha2-512]] +
-  * TLS/SSL core upgraded to OpenSSL 3.1.3. +
-  * Allowed S3 connection with IAM role instead of credentials. [[bug>2089]] +
-  * Command to open the same folder as in the other panel in local file manager mode. [[bug>2189]] +
-  * Support appending when streaming file contents to remote server. [[bug>2214]] +
-  * Commands to reset layout of file panels and background transfer queue list columns. +
-  * Change: SSL (3.0) is no longer supported. TLS 1.0 and 1.1 are disabled by default, to match the OpenSSL 3 defaults. +
-  * Using optimized OpenSSL implementations of some algorithms. +
-  * 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]]+
-===== [[6.1.3]] 6.1.3 (not released yet) ((2023-10-03)) =====+··* Translation updated: Polish. 
 +  * Bug fix: Some translations (notably Japanese) are not loaded. [[bug>2372]] 
 +  * Bug fix: Directory tree indentation is scaled incorrectly when starting on scaled display on system with scaled primary monitor. [[bug>2374]] 
 +· * Bug fix: Wrong icon size is used when starting on secondary monitor with different scaling than the primary one. 
 +  * Bug fix: Failure when proxy hostname resolution fails with SFTP/SCP protocols. [[bug>2376]] 
 +· * 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: Failure when canceling reconnection on authentication banner, when the connection was already closed by the server. [[bug>2379]] 
 +  * Bug fix: Local directories sometimes cannot be deleted. [[bug>2380]]
-··* Back-propagated some improvements from 6.2 beta release: +===== [[6.5.1]] 6.5.1 ((2025-05-05)) =====
- ···* Translations updated: Danish and Traditional Chinese.+
-===== [[6.1.2]] 6.1.2 ((2023-09-19)) =====+··* Translation completed: Danish. 
 +  * Change: Skipping symlinks in //Search for Text// extension. [[bug>2365]] 
 +  * WebDAV/HTTP core upgraded to neon 0.34.2. It brings the following change, among other: 
 +    * Bug fix: Failure when parsing WebDAV ''<status>'' without reason phrase. [[bug>2368]] 
 +· * Bug fix: Monitor placement and maximization is not remembered on monitors with different scaling than the primary one. [[bug>2366]] 
 +  * 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//.
-··* MSI installer is not localized anymore to avoid problems with GPO. [[bug>2200]] +===== [[6.5]] 6.5 ((2025-03-31)) =====
-  * TLS/SSL core upgraded to OpenSSL 1.1.1w. +
-· * Translations updated: Catalan, Danish, Russian and Turkish. +
-  * Added new ''il-central-1'' AWS region. +
-··* Bug fix: Typo in GPL license in installer. [[bug>2201]] +
-  * Bug fix: Check for application updates was limited to TLS 1.2.+
-===== [[6.1.1]] 6.1.1 ((2023-06-21)) =====+··* Translation completed: Norwegian. 
 +· * XML parser upgraded to Expat 2.7.1. 
 +··* Bug fix: Layout problems of by-default hidden columns on high-DPI displays. [[bug&gt;2361]] 
 +· * Bug fix: Scaling was broken  
 +··* Bug fix: //Copy key fingerprints to clipboard// command link was scaled incorrectly.
-··* Translations completed: Brazilian Portuguese, Farsi and Portuguese; and updated: French and Italian. +===== [[6.4.3]] 6.4.3 RC ((2025-03-17)) =====
-  * Support for file masks in //Keep local directory up to date// extension. [[bug&gt;1892]]+
-  * TLS/SSL core upgraded to OpenSSL 1.1.1u. +
-  * 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]]+
-===== [[6.1]] 6.1 ((2023-05-23)) =====+··* Display and modify S3 file/object tags. [[bug>2353]] 
 +  * 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. 
 +  * SSH core and SSH private key tools (PuTTYgen and Pageant) upgraded to [[&url(puttychanges)|PuTTY 0.83]]. \\ It brings the following change: 
 +    * Bug fix: crash in Pageant if an SSH connection is abandoned while waiting for a deferred decryption passphrase. 
 +  * TLS/SSL core upgraded to OpenSSL 3.3.3. 
 +  * Installer upgraded to Inno Setup 6.4.1
 +· * 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 > Reset layout// command does not reset width of by-default hidden columns. [[bug>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]]
-··* Translations completed: Catalan, Czech, Dutch, Finnish, French, German, Hungarian, Italian, Japanese, Korean, Polish, Romanian, Russian, Simplified Chinese, Spanish, Swedish and Turkish. +===== [[6.4.2]] 6.4.2 beta ((2025-01-27)) =====
-  * Consistently open the nearest existing parent folder when the current local panel directory is deleted. [[bug>2182]] +
-  * Visual feedback when control (drop down list particularly) is focused via keyboard accelerator. +
-··* Building .NET assembly in Visual Studio 2022. +
-  * Bug fix: Remote file pasted to an external HDD is downloaded twice. [[bug>2183]] +
-· * Bug fix: Callstack debug logging in .NET assembly was broken. +
-  * Bug fix: Corrected hint for //Default// session color command. +
-  * 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&gt;2188]] +
-  * Bug fix: With debug logging enabled, the echoed script commands and XML log group names miss the command name.+
-===== [[6.0.2]] 6.0.2 RC ((2023-04-18)) =====+··* Synchronization actions can be pushed to background queue. [[bug>2318]] 
 +  * Ongoing local delete operation can be moved to a background queue (only on a remote tab, as local tabs do not have a queue). 
 +  * 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. 
 +  * SSH core upgraded to pre-release snapshot of PuTTY 0.83 (2025-01-03.1e45199). It brings the following change: 
 +    * Implement the post-quantum ML-KEM key encapsulation method. [[pbug&gt;ml-kem]] 
 +  * SSH private key tools (PuTTYgen and Pageant) upgraded to PuTTY 0.82. 
 +  * Command-line interface for installing public key into server. [[bug>2342]] 
 +  * Installer upgraded to Inno Setup 6.4.0. 
 +  * Thumbnails for WebP images. [[bug>2336]] 
 +  * Change: Finding ''WinSCP.exe'' in a process path if a .NET assembly assembly path is unknown (before looking into an installation folder). [[bug>2339]] 
 +  * 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
-··* When saving edited/opened file, optionally warning if it was modified meanwhile externally. [[bug&gt;99]] +===== [[6.4.1]] 6.4.1 beta ((2024-11-21)) =====
-  * Autoreconnecting a disconnected session when saving an edited file. [[bug>1858]] +
-  * Even user-disconnected sessions can be reconnected when saving files opened from them. +
-  * Allowed reads with non-zero offsets with stream returned by ''Session.GetFile''. [[bug>2181]] +
- * ''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. +
-  * Bug fix: //Edit Link// command in Explorer interface has incorrect name //Link//. +
-  * Bug fix: //Mark > Select/Unselect// command was behaving incorrectly. +
-  * Bug fix: HTTP proxy authentication prompt was not localized. +
-  * Bug fix: Directory tree does not adjust line height to custom panel font size. [[bug>2172]] +
-  * Bug fix: Green artifacts at partial file icon overlay. +
-  * Bug fix: The first copy&paste or drag&drop of remote files to other application might fail in Explorer interface. [[bug>2175]] +
-  * 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: ''Session.EnumerateRemoteFiles'' does not work correctly when the mask includes brackets and other symbols. [[bug>2177]] +
-  * Bug fix: Location profiles should not be used unless the session is connected.+
-===== [[6.0.1]] 6.0.1 beta ((2023-03-07)) =====+··* IDE upgraded to Embarcadero C++Builder 11. [[bug>618]] 
 +  * Change: Dropped support for Windows XP and Windows Vista. Minimal supported version is Windows 7
 +  * Improvements to Synchronization checklist window: 
 +    * Command to find //Move// candidate. 
 +    * //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. 
 +    * Added //Calculate All// command. 
 +    * Added a keyboard shortcut to //Calculate// command. 
 +    * //Move// command can be used with long local paths. 
 +  * Compatibility with new OneDrive WebDAV interface. [[bug>2321]] 
 + * Optimized loading of file panels when switching between tabs with different filters. [[bug>2315]] 
 +  * Optimized browsing deep local directory trees. 
 +  * XML parser upgraded to Expat 2.6.3. 
 +  * Including PuTTY and OpenSSL versions in ''/info''. 
 +  * Added new ''ap-southeast-5'' AWS region. 
 +  * Gracefully handling invalid Unicode characters FFFF and FFFE in filenames in .NET assembly. [[bug>2325]] 
 +  * Bug fix: Failure when system theme change is broadcasted in short order. 
 +  * Bug fix: Browsing long paths was broken. 
 +  * Bug fix: After leaving subdirectory, it is not scrolled into view in the parent directory. 
 +  * Bug fix: Long local panel location was lost after some file operations. 
 +  * Bug fix: Editor font was scaled twice on monitors with different DPI than the primary one. 
 +  * Bug fix: Option to switch to Location profiles was shown on Open directory dialog even when not possible, while session was disconnected. 
 +  * Bug fix: After delete operation is moved to background, some operations (notably editing) do not work anymore. [[bug>2319]] 
 +  * 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: Failure when opening TLS connection with invalid OpenSSL configuration file. [[bug>2327]] 
 +  * Bug fix: Rare incorrect conversion of line endings when downloading. [[bug>2324]] 
 +  * Bug fix: Hang when creating temporary files with temporary folder on locked drive. [[bug>2328]]
-··* //Compare Directories// command is available in local file manager mode. +===== [[6.4]] 6.4 beta ((2024-09-19)) =====
-  * Installer upgraded to Inno Setup 6.2.2. +
-  * Translations updated: German and Hungarian. +
-  * Renamed //File// menu in Explorer interface to //Files// for consistency with Commander interface. +
-  * Using plural //Tabs// for consistency with other menus. +
-  * Using the same timestamp format in local and remote file panels. +
-  * Option to allow box-drawing characters to render correctly in an Internal editor. [[bug>2169]] +
-  * Bug fix: Failure when selecting S3 protocol in Login dialog with non-existing ''.aws/credentials'' file. [[bug>2166]] +
-· * Bug fix: Tab close button of new session was drawn as clicked, if it was opened from Login dialog popped up after the last session was closed by clicking its close button. +
-  * Bug fix: Rename tab dialog still says //&quot;Rename session"//. +
-· * Bug fix: Generated code uses obsolete ''SessionOptions.WebdavSecure'' property instead of current ''SessionOptions.Secure''. +
-  * Bug fix: Generated code for unsecure S3 protocol does not include ''SessionOptions.Secure'' property. +
-  * Bug fix: Separation of //Tab// and //Session// menus was unintentionally not reverted for Explorer interface. +
-  * Bug fix: Wrong behaviour when trying to open a workspace that does not contain any valid session. +
-  * Bug fix: ''Ctrl+T'' opens the wrong type of tab. +
-  * Bug fix: The ''!K'' and ''!\'' custom command and PuTTY patterns were not included in syntax hint. +
-  * Bug fix: Hang when FTP directory listing contains nul character. [[bug>2167]] +
-  * Bug fix: //Parent directory// command was missing its keyboard shortcut in the menu. +
-  * Bug fix: Workspace could not be saved when the active tab was not connected or was local. +
-  * Bug fix: Some control labels were showing keyboard accelerators without keyboard intervention. +
-  * Bug fix: Pressing ''Alt'' with some combo boxes focused did not show keyboard accelerators. +
-  * Bug fix: Failure when starting with colored session. [[bug>2168]]+
-===== [[6.0]] 6.0 beta ((2023-02-08)) ===== +··* Thumbnail view in file panels. [[bug>912]] 
-  * Local file manager mode (two local panels). [[bug>1893]] +  * Three selectable sizes of toolbar icons, showing slightly larger size by default. [[bug&gt;2147]] 
-  * Windows 11 flat style graphics. +  * Optimized working with large local directories: [[bug>2264]] 
-  * SSH core and SSH private key tools (PuTTYgen and Pageant) upgraded to [[&amp;url(puttychanges)|PuTTY 0.78]]. It brings the following changes: +    * Loading large directory trees in the background
-····* Support for OpenSSH certificates (for user authentication keys). [[bug>1873]] [[pbug>ssh2-openssh-certkeys]] +    * Hidden directory trees are loaded only in the background
-    * Support for NTRU Prime post-quantum key exchange. [[pbug>ntru]] +    * Optimizing directory loading by checking existence of subfolders in the background
-    * Support for AES-GCM (in the OpenSSH style rather than RFC 5647, without hardware acceleration). [[pbug>aes-gcm]] + ···* Optimized reading directories for file panel
-    * Support for more forms of Diffie-Hellman key exchange: new larger integer groups (such as group16 and group18), and support for using those and ECDH with GSSAPI. [[pbug>rfc8268-dh-groups]] [[pbug>gss-key-exchange-more-algs]] + ···* Optimized browsing within directory tree with lots of subfolders
- ·* Ongoing delete operation can be moved to background queue. [[bug>194]] +  * Dark theme for session tabs. [[bug>1806]] 
- ·* New DigiCert EV code signing certificate valid until February 2026 is used for signing binaries+  * Improvements to AWS/S3 authentication and configuration handling
-  * Showing directory size in file panel. [[bug>41]] + ···* Allowed assuming IAM role. [[bug>2249]] 
-  * MSI installation package. [[bug>83]] + ···* Credential profiles in ''.aws/config'' file are also recognized
-  * TLS/SSL core upgraded to OpenSSL 1.1.1t. +    * Preferring configuration file defined using an environment variable over the default one
-  * Translations updated: German and Russian. +    * Only profiles that contain both ''aws_access_key_id'' and ''aws_secret_access_key'' are listed on the Login dialog 
- ·* File checksum calculation support for SCP protocol and SFTP protocol via secondary shell session using shell commands like ''sha256sum''. + ···* Bug fix: The ''.aws/credentials'' file path was resolved using ''AWS_CONFIG_FILE'' environment variable instead of correct ''AWS_SHARED_CREDENTIALS_FILE''
-  * Tab titles are shortened to fit window width as needed. [[bug>1423]] +  * Incremental search improvements: 
- ·* AWS S3 profile selection. [[bug>2057]] + ···* Search panel pops up on ''Ctrl+F'' to make the function easier to find. [[bug>2281]] 
-  * Consistent behavior across protocols when renaming/moving remote files: [[bug>2120]] + ···* Layout of search panel on Login dialog improved
-   * Asking before overwriting existing files, both for renaming/moving+ ···* Search options context menu added to the search panel on Login dialog. 
-    * Allowing overwriting existing files even with protocols that require deleting the existing file first and with WebDAV+  * Remembering panel scroll position when switching tabs or refreshing. [[bug>1057]] 
-    * Change: In scripting and .NET assembly, moving a file over an existing file will overwrite the existing file. [[bug>2185]] +  * Search for Preferences options
-  * Using SFTP ''copy-data'' extension to duplicate remote files with servers that do not support ''copy-file'' extension (OpenSSH). +  * TLS/SSL core upgraded to OpenSSL 3.3.2. 
-  * Allowed scrolling of background transfers queue list view while dragging a transfer. [[bug>2154]] +  * Site import from an INI file. [[bug>2290]] 
- ·* Tabs show tooltips with full session name, username, hostname and paths. +  * Preserve timestamp when duplicating remote file using SFTP extension ''copy-data'' (OpenSSH). [[bug>2307]] 
-··* Displaying thanks and transitioning help toolbar message after Store installation over classic installation. +  * Changing caret position on the first click on an inactive editor window. [[bug>2304]] 
-··* Remembering remote directory tree nodes state when switching sessions. [[bug>1057]] +  * Change: Limiting SFTP version to 3 with non-well-known SFTP servers as a workaround for interoperability issues. [[bug>2247]] 
-  * Progress animations for //Duplicate// and //Move To// operations+  * Installer upgraded to Inno Setup 6.3.1. 
-  * Download edited/opened files with up-to-date timestamps. [[bug>2122]] +  * In icons view, files are rearranged automatically when the panel is resized
- ·* Displaying current version on the New version notification. [[bug&gt;2125]] +  * Explorer interface view style toolbar button now shows icon for the current style, instead of the next style
-  * Support for S3 servers without TLS encryption. [[bug>1995]] +  * Fallback to nonresumable transfer when temporary target file cannot be created. [[bug>2277]] 
- ·* Support for redirected WebDAV downloads (even to other hosts). [[bug>1667]] +  * Optionally disabled smooth scrolling in an internal editor. [[bug>128]] 
- ·* Optionally reading password from a file. [[bug>2102]] +  * Prevented redrawing scrollbars when loading remote directory tree. [[bug>2313]] 
-  * Input files can be read from named pipes. [[bug>2118]] +  * Open window maximized when closed while minimized from maximized state. [[bug>2305]] 
-  * ''Shift''-clicking //New Session// command opens the Login dialog in new WinSCP instance, instead of possibly opening new instance of workspace+  * Compatibility with FTP servers that return an empty path in root. [[bug>2300]] 
-  * Option to always sort directories by name. [[bug>1024]] +  * Ignoring WebDAV ''PROPFIND'' result entries that do not belong to the requested directory. [[bug>2312]] 
-  * Bookmark drop-down menu in Explorer interface. [[bug>2127]] +  * Optionally following ''NoViewOnDrive'' policy. [[bug>2310]] 
-  * Preserving changed passwords of ad-hoc sessions in workspace. [[bug>2128]] +  * Recognizing matching Azure certificate files. [[bug>2311]] 
-  * 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. +  * Logging can be enabled for installer subtasks
-  * Allowed opening all sites in a folder in PuTTY. [[bug>2079]] +  * Limited SFTP upload queue length to avoid networking congestion
-  * Allowing environment variables in custom INI file path. [[bug>2105]] +  * Updated to JCL library 2.8 commit 6380ce72
-  * Private key pattern ''!K'' in PuTTY command-line and custom commands. [[bug>2107]] +  * //Columns// menu in Explorer interface is enabled only in //Details// view
-  * Automatically reconnect when FTP server fails to open data connection with ''426'' code, if it previously worked. [[bug>2110]] +  * With ''/rawconfig'', session is never opened in an existing instance
-  * Cleaning up temporary WinSCP PuTTY sessions. +  * Not including useless OpenSSL states in error reporting
-  * Clearing environment variables ''BLOCK_SIZE'' and ''LS_BLOCK_SIZE''. [[bug>2129]] +  * Bug fix: Possibility that files in root folder were incorrectly used
-  * Added import from KiTTY directly to the Import dialog. [[bug>1551]] +  * Bug fix: Failure when system theme is changed at the same time directory change is detected. [[bug>2286]] 
-  * Warn when user selects too verbose logging level that degrades performance. [[bug>2155]] +  * Bug fix: Tree indentation does not scale correctly. [[bug>2288]] 
-  * Contents of About dialog can be copied to the clipboard using ''Ctrl+C''. +  * Bug fix: It was possible to start renaming a site by double-clicking its node while editing the site
-  * Blocking Windows Rich Edit formatting keyboard shortcuts in Internal editor. [[bug>2108]] +  * Bug fix: Cannot download from WebDAV server when the request is redirected to the same path on another server. [[bug>2293]] 
-  * WebDAV/HTTP core upgraded to neon 0.32.5. +  * Bug fix: Overlay images were not drawn in icons view when //Name// column in //Details// view was too narrow
-  * PNG code upgraded to PngComponents 1.9.0+  * Bug fix: Some Unicode texts, notably custom command names, were saved incorrectly in an INI file. [[bug>2301]] 
-  * When switching tabs, prevent visibly scrolling the panels when focusing the last selected file+  * Bug fix: Caption of permissions group labels disappears when hovered over on Windows 11.
-  * Removed the "compression" indicator from the status bar. +
-  * Added GSSAPI key exchange algorithms to ''/info''+
-  * 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 background transfers at the same time. [[bug>2117]] +
-  * Not animating taskbar 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. +
-  * Optimizing adjusting to updated system font. [[bug>2149]] +
-  * Consistency with loading icons synchronously and on the background. [[bug>2161]] +
-  * Added new ''ap-southeast-4'' AWS region. +
-  * Selecting the best language with each installation. [[bug>2160]] +
-  * Workaround for using ''/ini=nul'' on systems when reading ''nul'' file fails. [[bug>2163]] +
-  * Support for FTP ''CSID'' command+
-  * Not logging supported SFTP extensions included directly in ''SSH_FXP_VERSION'' response as unknown+
-  * 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>2140]] +
-  * Bug fix: S3 credentials checkbox on Login dialog had wrong tab order. +
-  * Bug fix: Turned-off keepaliaves are not propagated to PuTTY. [[bug>2141]] +
-  * Bug fix: With password storing administratively disabled, the ''/rawsettings'' switch cannot be used to set passwords. [[bug>2142]] +
-  * Bug fix: Focus was lost after checking for updates+
-  * Bug fix: Failure on startup fatal error. +
-  * Bug fix: Error when uploading file sized just below 32 kB boundary to FTP server over TLS 1.3. [[bug>2019]] +
-  * Bug fix: Failure when doing agent forwarding with Pageant 0.74 or older. [[bug>2162]] +
-  * Bug fix: Pressing ''Tab'' during incremental search on Login dialog never look into collapsed folders when more than one visible node matched the search+
-  * Bug fix: File on local network share treated as folder when uploading. [[bug>2056]] +
-  * Bug fix: Failure when parsing FTP checksum response misses the actual response.+
-===== [[5.21.8]] 5.21.8 ((2023-04-11)) =====+===== [[6.3.8]] 6.3.8 (not released yet) ((2025-06-04)) =====
-  * Back-propagated fixes from 6.0 beta release+  * Back-propagated fixes from 6.4.3–6.5.2 releases
-    * Translations updated: German, Hungarian and Russian+    * Change: Skipping symlinks in //Search for Text// extension. [[bug>2365]] 
-    * TLS/SSL core upgraded to OpenSSL 1.1.1t+    * XML parser upgraded to Expat 2.7.0
-    * Updated links to online help.+    * Bug fix: Local directories sometimes cannot be deleted. [[bug>2380]]
-===== [[5.21.7]] 5.21.7 ((2023-01-23)) =====+===== [[6.3.7]] 6.3.7 ((2025-02-20)) =====
-  * Improvements to official //Batch Rename// extension+  * Translation completed: Belarusian. 
-    * Made GUI refresh optional to allow standalone execution+  * TLS/SSL core upgraded to OpenSSL 3.2.4. 
-    * Not failing when specific file do not require any rename+  * Back-propagated fixes and improvements from upcoming 6.4.2 beta release
-    * Bug fix: Rename fails when the filename contain file mask special characters. [[bug>2157]] +    * Added new ''ap-southeast-7'' and ''mx-central-1'' AWS regions. 
-  * Bug fix: Failure when system settings change after new version message box was displayed. [[bug>2148]]+    * 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: Stray ''set'' command in source code package build script. [[bug>2340]] 
 +    * Bug fix: Source code package build script exits parent ''cmd'' console on error. [[bug>2341]] 
 + 
 +===== [[6.3.6]] 6.3.6 ((2024-11-25)) ===== 
 + 
 +  * Back-propagated improvements and fixes from 6.4.1 beta and 6.4.2 beta releases: 
 +    * Compatibility with new OneDrive WebDAV interface. [[bug>2321]] 
 +    * XML parser upgraded to Expat 2.6.3. 
 +    * Added new ''ap-southeast-5'' AWS region
 +    * Bug fix: After delete operation is moved to background, some operations (notably editing) do not work anymore. [[bug>2319]] 
 +    * 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: Hang when trying to open an inaccessible drive from drive drop down menu. 
 +  * Translations completed: Danish, and updated: Belarusian. 
 + 
 +===== [[6.3.5]] 6.3.5 ((2024-09-10)) ===== 
 + 
 +  * TLS/SSL core upgraded to OpenSSL 3.2.3. 
 +  * XML parser upgraded to Expat 2.6.3. 
 +  * 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]] 
 + 
 +===== [[6.3.4]] 6.3.4 ((2024-06-17)) ===== 
 + 
 +  * TLS/SSL core upgraded to OpenSSL 3.2.2. 
 +  * Translations updated: Belarusian, Danish and Russian. 
 +  * Standalone executable installer can run over corrupted MSI installation. [[bug>2294]] 
 +  * 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]] 
 +  * Bug fix: Remote panel does not refresh after //"ZIP and Upload"//. [[bug>2292]]
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Last modified: by martin