MediaWiki 1.40

MediaWiki 1.40 is the current stable release of MediaWiki. Consult the file for the full list of changes. It has been deployed on Wikimedia Foundation wikis through incremental "wmf"-branches since September 2022. The 1.40.0 stable release came out in June 2023. Download or checkout the   branch in Git to follow this release.

Important changes

 * The RenameUser extension has been merged into MediaWiki core. If you have it installed, you should uninstall it.