Differences

This shows you the differences between the selected revisions of the page.

history 2024-12-21 history 2026-06-23 11:38 (current)
Line 1: Line 1:
-Un all+====== Recent Version History ======
-Un all+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]].
 +===== [[6.6.3]] 6.6.3 (not released yet) ((2026-06-23)) =====
 +  * Translations completed: Czech, Dutch, Finnish, Polish and Simplified Chinese.
-Un all+===== [[6.6.2]] 6.6.2 RC ((2026-06-17)) =====
 +  * Experimental 64-bit version of WinSCP. [[bug>618]]
 +  * Optionally not showing error message when connection is lost while idle. [[bug>2360]]
 +  * SSH core and SSH private key tools (PuTTYgen and Pageant) upgraded to [[&url(puttychanges)|PuTTY 0.84]]. \\ It brings the following change:
 +    * Security issue: fixed a remotely triggerable double-free in RSA key exchange. [[pbug>rsakex-double-free]]
 +    * Minor security issue: fixed a remotely triggerable crash in NIST ECDSA signature verification. [[pbug>ecdsa-remotely-triggerable-assertion]]
 +    * Bug fix: spurious //"Network error: Socket is not connected"// when authenticating to some HTTP proxies. [[pbug>http-proxy-auth-wsaenotconn]]
 +  * TLS/SSL core upgraded to OpenSSL 3.5.7.
 +  * XML parser upgraded to Expat 2.8.1.
 +  * Restored faster C TLS/SSL AES implementation.
 +  * Configurable warning when opening large file in an internal editor. [[bug>2437]]
 +  * Informing that when preserving directory timestamps is enabled, using multiple connections for transfer is not possible. [[bug>2439]]
 +  * Warning when pasting a session URL with unsafe settings.
 +  * When opening session in PuTTY to a host for which WinSCP has multiple host keys cached, using the last key or the key that PuTTY has cached. [[bug>2440]]
 +  * Always (re)registering drag&drop shell extension during installation, even when the extension is not replaced.
 +  * Allowed Console interface tool to have ''.exe'' extension to avoid false positive detections by some antiviruses. [[bug>2434]]
 +  * Using //"username"// and //"hostname"// as one word.
 +  * Reading all system settings from 64-bit registry.
 +  * Allow assigning ''null'' to ''Session.SessionLogPath''. [[bug>2438]]
 +  * Avoiding using ''SSH_FXF_EXCL'' together with ''SSH_FXF_TRUNC'' SFTP file opening flags. [[bug>2444]]
 +  * Optimized file system monitoring when looking for dummy directory during drag&drop downloads. [[bug>2445]]
 +  * Change: Not allowing WebDAV redirects to other hosts by default. [[bug>2447]]
 +  * Change: Not allowing WebDAV redirects to an unencrypted URL by default. [[bug>2448]]
 +  * Updated to JCL library 2.9 commit c669fd12.
 +  * Bug fix: Failure when trying to connect via HTTP proxy to FTP host with excessively long login details. [[bug>2435]]
 +  * Bug fix: Buffer overflow in Console interface tool. [[bug>2436]]
 +  * Bug fix: Failure setting ''Session.DebugLogPath'' when running in impersonated context. [[bug>2441]]
 +  * Bug fix: Message boxes from secondary windows (like the internal editor) caused application to move to the background when when the main window was minimized. [[bug>2443]]
 +  * Bug fix: Heap over-read via crafted encrypted filename. [[bug>2449]]
 +  * Bug fix: Slashes in filenames can cause path traversal when invalid filename characters replacement is disabled. [[bug>2450]]
-.+===== [[6.6.1]] 6.6.1 beta ((2026-04-01)) =====
 +  * Support for OpenSSH ssh-agent. [[bug>1682]]
 +  * Optionally connecting all workspace/folder sessions immediately. [[bug>1026]]
 +  * Preserving panel scroll position after rename. [[bug>2425]]
 +  * ''Ctrl+C'' works in list views on 'Server and protocol information' dialog.
 +  * Preventing moving or copying a file or folder over ancestor folder with the same name. [[bug>2427]]
 +  * WebDAV/HTTP core upgraded to neon 0.37.1.
 +  * XML parser upgraded to Expat 2.7.5.
 +  * Bug fix: Some menus were not working on displays to the left or above the primary display. [[bug>2423]]
 +  * Bug fix: Mouse wheel downwards scrolling did not work on toolbar drop down lists.
 +  * Bug fix: Once any control of permissions popup box was focused the popup no longer closed when user clicked outside of it.
 +  * Bug fix: Failure when closing Transfer settings dialog with //X// button while a permissions popup box control is focused. [[bug>2420]]
 +  * Bug fix: Failure when switching to a session that is being reconnected.
 +  * Bug fix: Failure when the first bit of an SFTP response is set. [[bug>2422]]
 +  * Bug fix: Copying to clipboard with ''Ctrl+C'' from 'Server and protocol information' was broken.
 +  * Bug fix: Protocol additional information scrolling was broken.
 +  * Bug fix: Master password dialog was missing //Help// button.
 +  * Bug fix: Checking if edited/opened file was modified externally didn't work for inactive sessions. [[bug>2426]]
 +  * Bug fix: Wrapped settings values from Raw Site Settings dialog were not preserved.
 +  * Bug fix: Some files modified by local custom command in SCP session fail to upload back. [[bug>2428]]
 +  * Bug fix: Whole //Key exchange// page was incorrectly hidden when //"Handles SSH key re-exchange badly"// bug was enabled.
 +  * Bug fix: Some message boxes leak GDI handle. [[bug>2430]]
 +  * Bug fix: Login dialog leaks GDI handles. [[bug>2431]]
 +
 +===== [[6.6]] 6.6 beta ((2026-02-02)) =====
 +
 +  * Synchronizing two local directories. [[bug>2020]]
 +  * Compiler upgraded to Clang/bcc32c. [[bug>618]]
 +  * 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
 +  * Using modern directory selection dialog that scales correctly and allows creating new directory. [[bug>2373]] [[bug>2389]]
 +  * Optimized GUI when working with large subdirectory selection. [[bug>2396]]
 +  * Change: Default to UTF-8 encoding in internal editor. [[bug>2397]]
 +  * New DigiCert EV code signing certificate valid until March 2029 is used for signing binaries.
 +  * TLS/SSL core upgraded to OpenSSL 3.5.5.
 +  * WebDAV/HTTP core upgraded to neon 0.36.0.
 +  * XML parser upgraded to Expat 2.7.4.
 +  * Installer upgraded to Inno Setup 6.7.0 with dark mode support enabled.
 +  * Increased WinSCP memory limit to 4 GB. [[bug>2412]]
 +  * Defined and implemented interface for the .NET library. By @mjkent. [[bug>856]]
 +  * Optimized TLS/SSL AES implementation.
 +  * 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.
 +  * Cryptography optimization.
 +  * Support long AWS/S3 session tokens. [[bug>2403]]
 +  * Prevent hang when new device is attached or removed while some mapped network drive is not available. [[bug>2382]]
 +  * Copy and paste improvements:
 +    * Consistently renaming local files dropped or pasted back to their source directory to avoid collisions.
 +    * Bug fix: When copying local files to clipboard from system context menu, "cut" state of previously cut files was not cleared.
 +  * Not redundantly verifying WebDAV or S3 certificate in Windows Certificate store if it is already marked as trusted in session settings. [[bug>2404]]
 +  * Provide SNI when opening FTP data connection. [[bug>2410]]
 +  * Optimized synchronization checklist sorting.
 +  * Support for Beyond Compare 5 in Compare Files extension. [[bug>2417]]
 +  * Convert unsupported SSH proxy to SSH tunnel when importing site from PuTTY. [[bug>2408]]
 +  * FTP directory listing falls back to the other active/passive mode, consistently with file transfers.
 +  * 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//.
 +  * With INI file provided on command-line, using the same INI file when starting a new instance.
 +  * Windows shell local file copy status window is centered on the main window.
 +  * Made taskbar flashing configurable in GUI. [[bug>2411]]
 +  * Control labels on transfer settings dialogs do not show keyboard accelerator cue, until ''Alt'' key is pressed.
 +  * Not using drag images even with directory trees. [[bug>1274]]
 +  * Allow configuring checksum commands. [[bug>2394]]
 +  * Updated to JCL library 2.8.1.
 +  * Updating jump list only when running with GUI.
 +  * Made space on permissions box for longer translations. [[bug>2398]]
 +  * Opening //Default Apps// //Settings// page directly to open it in the foreground and avoid flashing //Control Panel// window.
 +  * Improving order in which Windows Narrator reads window controls.
 +  * All edit boxes with history consistently do not auto complete and show 16 entries in the drop down.
 +  * Removed obsolete //Preserve remote timestamp// session settings.
 +  * 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]]
 +  * Bug fix: List of network drives in drive drop down and directory tree did not always match.
 +  * Bug fix: Host key prompt did not have the default button.
 +  * Bug fix: When the local path specified on Open directory/Location profile dialog is not existing, when browsing for a new path, the trailing part of the nonexisting path was appended to the new path.
 +  * Bug fix: Trying to enter an invalid link in local panel fails silently.
 +  * Bug fix: After FTP data connection fails to open further use of the session is broken.
 +  * Bug fix: Pasting cut files from the clipboard into a local panel copies them instead of moving them. [[bug>2400]]
 +  * Bug fix: Some edits did not save their value to history when submitting with ''Enter''.
 +  * Bug fix: Too long edit history dropdown can overflow monitor bounds. [[bug>2432]]
 +  * Bug fix: Message box texts and some control labels are not visible to screen readers. [[bug>2413]]
 +  * Bug fix: Failure when clicking tab close button while the session is already being closed. [[bug>2416]]
 +
 +===== [[6.5.7]] 6.5.7 (not released yet) ((2026-06-17)) =====
 +
 +  * Translations completed: Croatian, Finnish, Georgian, Italian and Serbian.
 +  * TLS/SSL core upgraded to OpenSSL 3.3.7.
 +  * Back-propagated fixes from 6.6.2 beta release:
 +    * Bug fix: Failure setting ''Session.DebugLogPath'' when running in impersonated context. [[bug>2441]]
 +    * Security issue: fixed a remotely triggerable double-free in RSA key exchange. [[pbug>rsakex-double-free]]
 +    * Minor security issue: fixed a remotely triggerable crash in NIST ECDSA signature verification. [[pbug>ecdsa-remotely-triggerable-assertion]]
 +  * Bug fix: A specially crafted PKCS#7 or S/MIME signed message could trigger a use-after-free during PKCS#7 signature verification. CVE-2026-45447 fix from OpenSSL 3.4.6.
 +
 +===== [[6.5.6]] 6.5.6 ((2026-03-25)) =====
 +
 +  * Translations completed: Macedonian, and updated: Lithuanian, and Russian.
 +  * TLS/SSL core upgraded to OpenSSL 3.3.6.
 +  * Back-propagated improvements from 6.6–6.6.1 beta release:
 +    * New DigiCert EV code signing certificate valid until March 2029 is used for signing binaries.
 +    * XML parser upgraded to Expat 2.7.5.
 +    * Support for Beyond Compare 5 in Compare Files extension. [[bug>2417]]
 +    * Bug fix: Checking if edited/opened file was modified externally didn't work for inactive sessions. [[bug>2426]]
 +
 +===== [[6.5.5]] 6.5.5 ((2025-11-19)) =====
 +
 +  * Translation updated: Vietnamese.
 +  * Bug fix: Pasting files using local directory tree context menu pastes them to the current directory, instead of the selected one.
 +  * Bug fix: Failure when opening site imported from PuTTY with unsupported SSH proxy. [[bug>2407]]
 +  * Bug fix: Incorrect hostname validation when connecting to S3 endpoint with certificate that does not cover root S3 hostname. [[bug>2409]]
 +
 +===== [[6.5.4]] 6.5.4 ((2025-10-16)) =====
 +
 +  * Translations updated: Belarusian and Georgian.
 +  * TLS/SSL core upgraded to OpenSSL 3.3.5.
 +  * XML parser upgraded to Expat 2.7.3.
 +  * Added new ''ap-southeast-6'' AWS region.
 +  * Bug fix: When restored after operation completed while minimized the window is disabled. [[bug>2393]]
 +  * Bug fix: Command ''md5sums'' is incorrectly used to calculate MD5 checksum instead of ''md5sum''. [[bug>2392]]
 +  * Bug fix: Incomplete FTP upload when the source stream/stdin reads less than requested. [[bug>2395]]
 +  * Bug fix: ''Shift''-clicking //OK// button on Synchronization checklist window when synchronization in the background was not possible still closed the window.
 +  * Bug fix: Failure after reloading file panel when number of files decreases. [[bug>2402]]
 +  * Bug fix: Failure or silently missing headers when when S3 request headers were too long.
 +
 +===== [[6.5.3]] 6.5.3 ((2025-07-16)) =====
 +
 +  * Translations updated: Belarusian, Brazilian Portuguese [[bug>2386]] and Slovenian.
 +  * TLS/SSL core upgraded to OpenSSL 3.3.4.
 +  * Temporarily not updating drag&drop shell extension for minor changes when installing for current user. [[bug>2381]]
 +  * Bug fix: Failure when reading empty certificate authority configuration.
 +  * Bug fix: Failure when running Maximized. [[bug>2387]]
 +  * Bug fix: Incorrect scaling of navigation tree on Login and Preferences dialogs. [[bug>2385]]
 +  * Bug fix: Incorrect scaling of drag&drop shell extension status display on Preferences dialog.
 +
 +===== [[6.5.2]] 6.5.2 ((2025-06-18)) =====
 +
 +  * Translation updated: Brazilian Portuguese and Polish.
 +  * Added new ''ap-east-2'' AWS region.
 +  * 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]]
 +
 +[[history_old|Older versions]]
 +~~NOTOC~~
 +~~ARCHIVE=history_old~~

Last modified: by 182.232.234.42