Recent Changes

It is necessary to enable developer mode to run userscripts via Tampermonkey now.
Instructions on how to enable it can be found here.

Microsoft Edge

Switched to Manifest V3

General

Tag support

Added @run-in support

Added a setting to control whether GM_cookie should be able to access HttpOnly cookies

Added button to force update externals

Added multi-value support for storage methods

Fixed header-derived filenames in GM_download

Reworked counting of executed script instances

Enhanced back/forward cache navigation handling

Fixed an GM_registerMenuCommand issue with non-letter accessKeys

Added partitionKey support to GM_cookie

Added cookiePartition support to GM_xmlhttpRequest

Added a warning message when a script without @include and @match entry is saved the first time

Fixed storage change listeners after clicking a download link

Fixed issues with GM_registerMenuCommand if the command was registered multiple times (e.g. from different frames)

Added a button to disable script updates at the update dialog

Improved editor search functionality

Fixed code selection near the top and bottom of the editor

Fixed editor height issue in mobile views

Show an error icon at scripts without any @include and @match entry

Sync

Fixed synchronization issues with WebDAV

MV3

Manifest v3 requires a different workflow when installing a userscript
Note: you can restore the old behavior, by changing Userscript URL detection to Legacy

Locales

Updated Ukrainian translation | thanks to Postrediori and click0

Updated Portuguese-Brazil translation | thanks to igorruckert

Updated Italian translation | thanks to bovirus

Updated Japanese translation | thanks to shirayuki

Known Issues

GM_webRequest is not (yet) supported in Manifest V3

GM_xmlhttpRequests fires only one progress event (you can use responseType stream for now)

In UserScript API Dynamic mode scripts that are using a RegExp @require cause overhead by being injected into every frame

GM_xmlhttpRequests are running serialized ^{workaround available}

It will soon be necessary to enable developer mode to run userscripts via Tampermonkey.
Instructions on how to enable it can be found here.
This release includes significant updates for future Manifest V3 compatibility. Please report any issues here.

General

Introduced a permission editor for enhanced management of host permissions

Updated GM_download to make the name parameter optional and implemented extraction from the response headers

Removed use of deprecated DOMNodeInserted and MutationEvent events

Locales

Updated Italian translation | thanks to bovirus

Updated Portuguese-Brazil translation | thanks to igorruckert

General

Updated GM_download to initiate downloads in parallel again

Resolved a failure when accessing xhr.responseXML of HTTP responses

Repaired the 'Sync Now' button

Corrected the 'Save To Disk' button in the editor

Sync

Implemented anonymous requests for WebDAV to prevent overwriting of browser sessions

Fixed WebDAV-based sync in cases of unexpected existing folder structures

Reworked to reduce some authentication requests

Locales

Updated Danish translation | thanks to jhertel

Updated Chinese (simplified) translation | thanks to PaperStrike

General

Resolved issue with GM_notification url property when no onclick listener is set

No longer displaying script modification conflict warnings when there's no conflict

Resolved an issue with Instant Injection mode when a script requires a local file

Addressed problems related to script installation from certain Gitlab URLs

Removed warning about script updates being disabled upon script modification

Restored application of custom CSS to installation pages

Resolved quirks in the darker theme

Corrected 'replace all' functionality in code editor for certain strings

Locales

Updated Russian translation | thanks to adem4ik

Updated Vietnamese translation | thanks to IoeCmcomc

Updated Japanese translation | thanks to maboroshin and shirayuki

Updated Italian translation | thanks to bovirus

Known Issues

GM_download starts downloads serialized

Microsoft Edge

Content-security-policy (CSP) directives are no longer relaxed by default
Notes:

Script injection should function as expected, but some userscripts may rely on a relaxed CSP
The previous behavior can be reinstated by setting 'Modify existing content security policy (CSP) headers' to 'Yes'

Warning message 'Tabs cannot be edited right now' has been suppressed

General

Resolved several internal issues that could potentially cause crashes

Refactored version number parser to support ISO format dates
Note: As a result of this change, 1.0-0.3 is now considered a lower version number than 1.0

Fixed window.showDirectoryPicker

Introduced GM_notification tag to overwrite existing notifications

Added GM_notification url property to open a new tab on click (can be cancelled by onClick event via preventDefault)

Notifications now automatically close when the userscript unloads and neither a url nor a tag was specified

Added GM_registerMenuCommand id parameter to update existing commands

Introduced GM_registerMenuCommand title parameter

Added an option to GM_registerMenuCommand to prevent automatic popup closure on click

Fixed GM_download to prevent onload from firing too frequently

Performed rework related to Instant Navigation

User-defined globals are now accepted in ESLint configuration

Enhanced sandbox window addEventListener to support EventListenerObjects

Added script version number when saving a script to disk

Locally modified scripts will not be updated automatically, but can now be reverted through a manual update and confirmation

Fixed GM_xmlhttpRequest FormData key-value order

Adjusted ESLint to allow top-level await

Resolved BSD issue due to incorrect getPlatformInfo response

New GreasyFork script URLs are now detected

Sync now and sync reset are only enabled after changes have been saved

Fixed script search badge mode to display accurate numbers

Tabs can now be scrolled horizontally when there are too many tabs

Search-as-you-type always starts from the current position

Locales

Updated Italian translation | thanks to bovirus

Updated Portuguese-Brazil translation | thanks to igorruckert

Updated Japanese translation | thanks to shirayuki

Updated Russian translation | thanks to ACherepkov1989

Updated Turkish translation | thanks to selimsumlu

Updated Chinese (traditional) translation | thanks to 5idereal

Updated French translation | thanks to Juknum

Known Issues

Instant injection mode is currently incompatible with scripts that require local files

A crash may occur when 'Always use Private Browsing Mode' is enabled in Firefox. It is recommended to either disable this setting or downgrade to version 4.19.0