This is a security release of MediaWiki 1.13.3, 1.12.1 and 1.6.11. Some of the security issues affect *all* versions of MediaWiki except the versions released today, so all site administrators are encouraged to upgrade. Users of the development (trunk) branch should upgrade to r44506 or later. David Remahl of Apple’s Product Security team has identified [...]

MediaWiki Beschreibung: Auszug aus der Website: MediaWiki is a free Wiki software package licensed under the GNU General Public License (GPL). It is used to run Wikipedia and other projects of the non-profit Wikimedia Foundation, as well as many other wikis.