Recent Version History

This is a list of changes for each release of WinSCP. See also project history.

5.8 (not released yet)

2015-11-10

Authentication with TLS/SSL client certificates. 921
Redesigned Progress and Synchronization progress windows.
WebDAV file locking. 1315
Opening the initial Login dialog over the main window.
Automatic updates (for donors only).
Updates are checked over an encrypted HTTPS connection.
Showing tips on using the application.
Improvements and fixes for large font/high DPI environments:
- Toolbar, menu and dialog images for 125%, 150% and 200% zooms (120, 144, and 192 DPI respectively). 1302
- Scaling toolbar drop downs.
- Scaling menu and toolbar details (submenu arrows, drop down arrows, drag handles, checkmarks, radio-button marks, color palettes).
- Scaling status bars on Synchronization checklist and Find windows.
- Scaling drop down button arrows.
- Correctly scaling file icon on Properties dialog.
- Scaling application icon on About dialog.
- Scaling images in installer.
- New application icon sizes.
- New installer icon sizes.
- New desktop icon sizes for site, site folder and workspace.
- New Console, Editor, Log, Find and Synchronization checklist windows icon sizes.
- Scaling icon overlays.
- Own scaled icons for message boxes.
- Using scalable system window resize grip.
- Preventing system from scaling windows when moving them between displays with a different DPI.
- Scaling Synchronization checklist action column.
SSH core upgraded to PuTTY 0.66.
Improved transfer speed:
- with SFTP and SCP protocols when CPU is limiting factor.
- with SFTP on high latency connections. 1295
Improvements to scripting, command-line and .NET assembly:
- Change: Script file has to be in UTF-8 encoding.
- Command-line interface for converting and editing private keys. 1331
- Script or .NET assembly code template can be generated in GUI.
- Allowing manual verification (with timeout) of SSH hostkey/TLS certificate in batch mode in scripting.
- Added Session.EnumerateRemoteFiles method that can enumerate remote files and directories recursively. 1356
- Switch -latest for get and put commands to transfer the latest file only.
- Added a FullName property to the RemoteFileInfo class.
- Resume and Append (TransferOptions.OverwriteMode) in .NET assembly. 1358
- The open command in scripting can open FileZilla stored site.
- Showing full open command syntax suggestion, when using saved site in batch script.
- Change: The RemoteFileInfo.Name now contains a name only, even for a RemoteFileInfo instance returned by the Session.GetFileInfo.
- Added properties IsThisDirectory and IsParentDirectory to RemoteFileInfo class.
- Added Session.CombinePaths utility method as remote path equivalent of Path.Combine.
- Added Session.TranslateRemotePathToLocal to generate a local path equivalent of a remote path, given root paths.
- Change: Deprecating Session.DefaultConfiguration in favor of Session.AddRawConfiguration.
- Not re-reading XML log when end of the file is reached to optimize performance. 1287
- Parameter /loglevel documented in usage.
- Removed deprecated .NET assembly options FtpSecure.ExplicitTls and FtpSecure.ExplicitSsl.
- Warning when useless command-line parameters are specified in scripting.
- Not offering host key verification in scripting if configuration is not persistent.
- Suggesting use of -hostkey switch in host key verification prompt in scripting.
Optionally not closing the application after the last session closes. 857
Selected private key files in OpenSSH or ssh.com format can be automatically converted to PuTTY format. 22
Allowing selection to start in the first column of file panel.
Change: Change of language on run-time is not supported anymore.
Session name (!N) and port number (!#) patterns for custom commands and terminal client path. 1346 1020
Configurable internal editor font color and default background color. 1326
Change: Using UTF-8 for strings (such as password) with SSH protocol. 1014
Using REST command to resume upload with FTP protocol. 552
Incremental site search can be restricted to the beginning of site name only or expanded to other site fields. 1348
Supporting impersonated IIS environment with .NET assembly. 1334
Files can be dropped on queue list. 1281
Including all at least 80% translations into installer. Informing user when incomplete language is selected when installing.
Displaying Owner file property with WebDAV protocol.
Save All function in Internal editor. 1327
Masking out passwords when logging command-line. 1344
TLS/SSL core upgraded to OpenSSL 1.0.2d.
Installer upgraded to Inno Setup 5.5.6.
Enabled IPv6 with FTP by default. 1310
Support for long local paths when deleting local file. 1352
Animation on Find dialog and Authentication progress window.
Displaying mod_dav executable property.
Reloading site list when opening Login dialog to open additional session. 1322
Handling ssh:// URLs and opening them in PuTTY. 1305
Resetting 10 seconds input timeout every time a key is pressed in scripting batch mode. 1347
Optionally trimming VMS version numbers from filenames during transfer. 1312
Caching fingerprints of last verified host keys so they can be used in Generate URL function on Login dialog already.
Download/Upload and Delete command moved to Download/Upload submenu 1279 and Edit With menu moved to Edit submenu. Edit With submenu is newly available on Edit toolbar button.
Added Download/Upload in Background commands to respective menus. 1280
Keyboard shortcuts Ctrl+L and Alt+D to focus Address toolbar (Explorer interface) or open bookmarks (Commander interface). 1303 Change: Shortcut of command Clear Selection changed to Shift+Ctrl+L.
Commands to select/unselect all files with the same extension. 1286
Inserting -load argument of PuTTY before custom user arguments. 1351
New icon for Find command and dialog.
About dialog lists all current and past translators.
Warning when transferring multiple files to same name. 1282
Hint user about possible reasons of SFTP code 4 error. 1285
Platform SDK is no longer required to build 64-bit drag&drop shell extension.
Increasing initial/minimal SFTP transfer packet size.
Improving layout of installer Completing page of for long translations.
Display parent directory in file panel even if the server does not include it in directory listing. 1298
Showing only folder, not files, on Progress window, when calculating transfer size.
Avoid flickering busy mouse cursor while calculating transfer size or collecting changes for synchronization.
Showing localized language name on description of Typical installation.
Added icon for Cancel All queue command.
Correcting labels and hints for color commands in an internal editor.
Session color can be set to black.
Not showing percentage progress for indeterminate Directory size calculation.
Preferences window opens with focused navigation tree.
When Cancel is pressed on Progress window before moving transfer to background finishes, transfer is canceled.
Disabling Proceed to Background once Cancel is pressed on Progress window.
Added icon for queue Speed command.
Desktop icons created by an installer show application description.
Not showing details about retrieving timezone information on Authentication progress window.
Using delete icon on site/site folder/workspace delete confirmation prompts.
Showing error message when neon library initialization fails.
Prompt for username even with GSSAPI authentication enabled. 1349
Providing error details when deleting a local file fails.
Using printenv instead of echo to obtain a value of the LANG environment variable. 1354
Logging clear Authorization header when password logging is enabled.
Explaining that certificate cannot be verified against hostname if IP address is used to connect to the server. 1359
Updated to JCL library 2.7.
Using Save dialog instead of Open for selecting log file and random seed file paths.
Bug fix: Speed limit history is not relocalized when language is changed. 490
Bug fix: Not showing symlinks to directories as a difference on synchronization checklist as they are not synchronized anyway.
Bug fix: When restoring an application from minimization, progress windows did not get activated.
Bug fix: Preventing active window title flickering before opening Preferences dialog.
Bug fix: Failure when opening WebDAVS session, if SSPI initialization failed (such as when running under Wine).
Bug fix: When window is closing, its icon is hidden momentarily.
Bug fix: WebDAV redirect loop was not detected on the first redirect.
Bug fix: Error when SFTP server responds to upload (write) requests out of order. 1365
Bug fix: Duplicated ad-hoc session from workspace is wrongly named.
Bug fix: Cannot work with filenames starting or ending with space with FTP protocol. 26

5.7.6

2015-11-04

Translation completed: Spanish.
Upgraded private key tools (PuTTYgen and Pageant) to 0.65.
Workaround for ProFTPD using cdir type in MLST response when retrieving listing for a current working directory. 1350
Workaround for FTP servers that incorrectly use RFC 2228-style response to MLST command. 1360
Perform TLS/SSL handshake on transfer connection immediately when connected to Idea FTP server (home.pl). 1357
Recognize WebDAV folder by trailing slash in its path, if the server does not provide DAV:collection tag. 1362
Limiting Session.Output size not to waste memory with large sessions. 1367
Bug fix: Failure when spinning a mouse wheel over a Find/Replace dialogs of Internal editor. 1353
Bug fix: Failure when dropping files from application that fails to provide CF_HDROP. 1361
Bug fix: Failure when Windows session is closing while no session is connected. 1363
Bug fix: Cannot download root folder from an FTP server that does not support MLSD or SIZE and MDTM commands. 1364
Bug fix: Queue setting on Copy dialog is lost when different transfer setting preset is selected.
Bug fix: File timestamps are incorrectly adjusted for autodetected positive timezone difference. 1366

5.7.5

2015-08-04

Translation completed: Catalan.
TLS/SSL core upgraded to OpenSSL 1.0.1p.
Supporting the RFC 4419 revision to Diffie-Hellman group exchange. 1345 rfc4419
Workaround for Cerberus SFTP server incorrectly indicating end of directory listing. 1338
SHA-256 hash of binaries provided in release notes.
Aligning Save button with Edit button on Login dialog.
Bug fix: Failure or timeout when Execute button on Console window was clicked while another command was executing already. 1339
Bug fix: Switches do not work with aliases to scripting commands. 1340
Bug fix: Failure when trying to manipulate files in nonexisting directory in “batch continue” scripting mode. 1314
Bug fix: It was not possible to configure Timezone offset for SCP protocol. 1343
Bug fix: When timezone difference is autodetected with legacy FTP server, timestamp precision is not taken into account when comparing timestamps (e.g. for synchronization). 1342

5.7.4

2015-06-17

Translations completed: French and Ukrainian.
TLS/SSL core upgraded to OpenSSL 1.0.1o.
Not using directory include masks recursively when finding files. 1329
Recognizing UTF-8 encoded localized German month names in FTP LIST command results. 1328
Bug fix: Relative path of find results is shown incorrectly when finding from root folder. 1330
Bug fix: Failure when switching sessions with session log window opened. 1333
Bug fix: Session and log file information on Log window is not updated when switching session.
Bug fix: Reference to parent WebDAV directory shows incorrectly when a name of the current folder includes special characters. 1335
Bug fix: History of some inputs is not saved. 1336
Bug fix: Incorrect behavior when retrying connection after listing of initial remote directory fails.
Bug fix: When panel drive/path comboxes box do not cover whole toolbar height, the change Drive/Directory command do not work.

5.7.3

2015-05-13

Using FTP command SIZE in binary mode. 1292
Optionally determining local file icon by extension only. 1325
Ensuring that sessions to be opened in a new window do not get actually opened back in the existing window.
Bug fix: SFTP transfers fail occasionally. 1321
Bug fix: Controls occasionally do not align correctly after restoring maximized window from minimization. 1309
Bug fix: Embedded session is not opened. 1311
Bug fix: SCP session breaks when an output includes a null character. 1313
Bug fix: Error retrieving file attributes with FTP protocol when the path is given with trailing slash. 1314
Bug fix: Sort arrow was shown on unsortable Find dialog.
Bug fix: File mask with size constraint over 4 GB does not work. 1318
Bug fix: When dragging files from local panel to local tree, status bar is not updated. 1319
Bug fix: Local directory tree does not show newly created folder. 1320
Bug fix: Local directory tree stops reflecting changes after creating new folder.
Bug fix: Failure when HTTPS WebDAV URL redirects to HTTP. 1323
Bug fix: Certificate validation fails, when HTTP WebDAV URL redirects to HTTPS.
Bug fix: Some redirected WebDAVS connection error messages show original host name instead of the actual host name.
Bug fix: WebDAVS certificate failure override for redirected session is stored for original host name.
Bug fix: During file transfers on FTP servers that do not support MLSD command, file details are not provided on overwrite confirmation prompt and transfer progress is not shown correctly. 1324
Bug fix: Edit commands on all Internal editors reflect state of the currently focused editor, instead of their editor.

5.7.2

2015-04-14

Reporting relative addresses in stack trace.
Bug fix: SFTP/SCP transfers occasionally time out. 1306
Bug fix: Fail gracefully when internal command generated by WinSCP .NET assembly is too long. 1297
Bug fix: Failure when “downloading and deleting” an empty remote directory with .NET assembly. 1299
Bug fix: When overwriting configuration export, new configuration is appended, instead of replacing the previous export. 1300
Bug fix: When listing WebDAV directory using relative path, the listing includes a reference to the directory itself. 1301
Bug fix: Failure when pressing help icon while no control has focus. 1304
Bug fix: Failure when closing log window during activity.
Bug fix: Incorrect encoding of SSH_FXP_REALPATH. 1308

5.7.1

2015-03-25

Translations added: Croatian, Finnish, Korean and Polish.
Upgraded private key tools (PuTTYgen and Pageant) to 0.64.
TLS/SSL core upgraded to OpenSSL 1.0.1m.
Not requiring confirmation when canceling an operation.
Import of Base64-encoded passwords from FileZilla.
Progress window uses Skip button instead of Cancel when calculating transfer size. 1296
Workaround for ProFTPD/mod_sftp bug in SSH_FXP_REALPATH handling with SFTP version 6. 1289
Not asking for master password repeatedly when opening Generate URL dialog. Not asking at all unless user chooses to include password into URL.
More space for information about translators.
Bug fix: Back-propagated SSH security fixes from PuTTY 0.64.1 private-key-not-wiped-2 diffie-hellman-range-check
Bug fix: Failure when working with stored sites when a temporary hidden site for interprocess communication is not properly removed.
Bug fix: Overwrite confirmation prompt displays name of source file instead of target file, when file name changes, with SFTP, SCP and WebDAV protocols. 1290
Bug fix: Transfer was not resumed after moving the transfer to the background when source and target file name differs with FTP protocol.
Bug fix: Failure when trying to open another externally initiated session while externally initiated session is opening.
Bug fix: It is not possible to configure certificate accepting with WebDAV protocol in .NET assembly. 1284
Bug fix: User and group name is not decoded properly from UTF-8 encoding with SFTP version 3 and older. 1288
Bug fix: When calculating size of files to transfer is canceled, not using the incomplete results to estimate transfer progress.
Bug fix: When local custom command is applied to a remote folder, it is unconditionally uploaded back after the command finishes. 1294
Bug fix: Calculation of transfer size could not be moved to background.

Users upgrading from WinSCP 5.5.6 can read more about WinSCP 5.7 - What’s New?

5.7

2015-02-20

Translations added: Czech, Dutch, German, Italian, Japanese, Lithuanian, Norwegian, Romanian, Russian, Simplified Chinese, Slovak, Swedish and Turkish.
Requesting FTP directory listing fields using OPTS MLST, if the server does not provide all needed fields by default. 1267
Support for MD5 FTP command.
Executable winscp.exe is included in .NET assembly package.
Logging level and password logging can be set on command-line using /loglevel switch.
Logging parsed command-line and script command parameters on Debug 1 level.
Size of connection receiving buffer increased. 1273
TLS/SSL core upgraded to OpenSSL 1.0.1l.
Reducing amount of detailed information shown on Authentication Progress window for FTP sessions.
Adjusting message box size for icons scaled on Windows 8.1 and newer.
Not using drag images. 1274
Logging processes and performance counters in .NET assembly debug log, only when Session.DebugLogLevel is 1.
Not logging value of -passphrase switch of open command. 1277
Bug fix: After several unsuccessful reconnects a resumed FTP file download starts from an initial remote folder, instead of correct source folder. 1268
Bug fix: When sorting local files modified at the same time by modification time, sort direction is not considered when falling back to sorting by filename. 1269
Bug fix: Command could be invoked in the middle of creating directory or navigating. 1272
Bug fix: It was possible to drop on a file with drop handler in local panel with enabled drag&drop shell extension, although it cannot work with drop handlers.
Bug fix: Failure when dropping on a file with drop handler in local panel with disabled drag&drop shell extension.
Bug fix: Failure when running in a restricted environment. 1276
Bug fix: Confirmation button on Read to Install and Finished installing installer screens was incorrectly labeled Next.
Bug fix: Order of sessions in workspace with more than 10 sessions is not preserved. 1278

5.6.5 RC

2015-01-13

Local custom commands can optionally be executed with remote file paths.
TLS/SSL core upgraded to OpenSSL 1.0.1k. Fixing several security defects.
Change: Session.CalculateFileChecksum method returns a byte array instead of a string to match .NET framework cryptography functions.
Never doing transfer via temporary file when overwriting a file known to be owned by another user. 1260
Never automatically refresh a file panel while menu is opened or file is being dragged. 1262
Loading files ownership before showing Properties when connected to Bitvise SFTP server.
Meaningful error message when a cipher or a key-exchange algorithm is not verified.
Using term “Sleep” instead of “Suspend” as used by Windows Vista and newer.
Bug fix: Location profile folders are duplicated. 1259
Bug fix: Command could be invoked while keeping session up to date. 1263
Bug fix: Wrong syntax of SHA-1 cipher name in checksum command help.
Bug fix: Default configuration was recreated after user chose to cleanup configuration during uninstallation.
Bug fix: Failure in scripting one some rare prompts. 1264
Bug fix: Failure when file panel autorefresh is triggered while directory is being read. 1265
Bug fix: Could not connect to FTP server over a proxy with Force IP address for passive mode connections set to On. 1266

5.6.4 RC

2014-12-18

Automatic reconnect during listing of remote directory. 25
Remembering the last working directories in a workspace. 1165
Improvements to calculating remote file checksum:
- Checksum support for FTP using HASH/XSHA1/XSHA256/XSHA512/XMD5/XCRC commands. 1242
- File checksum can be calculated in scripting (checksum command and XML log entry) and .NET assembly (Session.CalculateFileChecksum method). 1246
- Using IANA checksum algorithm names.
- Calculate checksum button on Properties dialog becomes the default button when Algorithm box has focus.
Supporting AVBL and XQUOTA commands to retrieve information about space available of FTP server.
Home path can be resolved in .NET assembly using Session.HomePath. 1248
Site tree on Login dialog responds to mouse wheel even when not focused. 846
Custom command pattern !S that expands to session URL.
SessionOptions.ParseUrl method in .NET assembly.
Cancel all command for Background transfer queue list. 602
Supporting IIS WebDAV Translate header to allow downloading source files and files with unknown MIME type. 1255
Supporting FTP HOST command (RFC 7151). 1166
Keep remote directory up to date dialog can be minimized to tray, even when minimizing to taskbar is used for the application.
Prolonging countdown instead of suspending it when moving mouse over message box with “timeout” button. 1107
File ownership is available in .NET assembly and XML log. 1245
Improved automatic sizing of columns in various lists.
Items with unknown value on Space available tab of Server and protocol information dialog are shown dimmed.
Change: Considering directories to have zero size, when matching file masks or sorting by size, even when the server reports size for the directory, to achieve consistent behavior.
Further compatibility improvements with FTP servers:
- Workaround for malformed FEAT response of older versions of IIS FTP Server and WS_FTP server.
- Bug fix: Cannot upload file to directory when FTP server returns 4xx/5xx response to directory listing request after allowing (typically empty) listing transfer (old versions of IIS FTP server). 1249
Replaced FtpSecure.ExplicitTls .NET assembly option with FtpSecure.Explicit and deprecated FtpSecure.ExplicitSsl.
Using Yes/No, instead of OK/Cancel on sites import confirmation during installation not to make an impression that rejecting the import cancels the installation.
Logging when a symlink to a directory is skipped while downloading.
Using standard formatting of IPv6 literals in session URL (instead of URL-encoding them).
Displaying hint when F5 keyboard shortcut is used for the first time on Commander interface. 1254
Bug fix: Parameters /help and /batchsettings were not working with winscp.com.
Bug fix: Command could be invoked using keyboard shortcut in the middle of reloading directory. 1256
Bug fix: Reason not given when FTP upload fails because local file attributes cannot be retrieved. 1250
Bug fix: FTP upload fails when volume information for local drive cannot be retrieved. 1251
Bug fix: Size of directories was reported as -1 for some FTP servers.
Bug fix: Invalid stored FTP password was tried indefinitely in a loop. 1252
Bug fix: Ad-hoc session duplicated to a new window had no name.
Bug fix: Failure when dropping files to an external application via a temporary directory with an automatic refresh of a remote directory enabled. 1253
Bug fix: Pasting permissions when Octal box has focus does not update the box itself. 1257
Bug fix: Mouse cursor is hidden when hovering over progress window during download via temporary directory. 1258

5.6.3 beta

2014-11-13

Improved GUI responsiveness (with SFTP, SCP and FTP protocols). 1237
Sites can be mass-modified using /batchsettings command-line parameter. 1236
Use default transfer mode for edited files, except when using Notepad. 1239
Added method Session.AddRawConfiguration to configure any global configuration option. 876
Optionally logging even sensitive information (such as passwords).
Consistently logging transferred bytes for every transferred file.
Improving protection from undesired modifications of local files when handling URLs from browser while relieving restriction on combining URLs on command line with some switches, such as /log, /xmllog and /defaults.
The failonnomatch option applies also to ls and lls command. 1172
Replaced -explicittls command-line parameter and switch of open command with -explicit and deprecated -explicitssl.
Change: lls by default only displays a notification that no matching file is found, instead of failing.
Differentiating unknown private key format and non-existing/non-readable private key file errors.
Bug fix: Session cannot be opened when Session.AddRawSettings is used. 1234
Bug fix: Failure when connecting to WebDAV server not supporting persistent connections. 1235
Bug fix: Keepalives were turned off when overriding site settings with raw settings.
Bug fix: Parameter /rawconfig was not documented in usage.
Bug fix: The Use default system editor button is misplaced on (ad-hoc) Editor dialog.
Bug fix: Synchronization checklist window could be resized too small not to fit Custom button.
Bug fix: The last file upload before creating a remote directory is not reported with .NET assembly. 1238
Bug fix: Progress bar not appearing on task bar when main window is not visible. 1240
Bug fix: Overwrite confirmation was required when changing case of site name.
Bug fix: Failure when copying multiple files checksum results to clipboard. 1243
Bug fix: Large sizes are displayed incorrectly. 1244