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MediaWiki

Active
CMS & Content Latest Version: 1.46.0 Latest Release: May 31, 2026

MediaWiki is the free wiki software that powers Wikipedia and thousands of other wikis.

Versions

16

Latest Version

1.46.0

Active Support

4

EOL

12

Lifecycle Timeline

Today
1.46
1.46
1.45
1.45
1.44
1.44
1.43
1.43
1.42
1.42
1.41
1.41
1.40
1.40
1.39
1.39
1.38
1.38
1.37
1.37
Active SupportSecurity SupportEOL

Versions

ReleaseRelease DateActive SupportEOLLatest VersionLTSStatus
1.46May 31, 2026YesMay 31, 20271.46.0No
Active
1.45Dec 4, 2025YesDec 31, 20261.45.3No
Active
1.44Jul 2, 2025YesJul 31, 20261.44.5No
Active
1.43Dec 21, 2024YesDec 31, 20271.43.8
Yes
Active
1.42Jun 27, 2024NoJun 30, 20251.42.7No
EOL
1.41Dec 21, 2023NoDec 31, 20241.41.5No
EOL
1.40Jun 30, 2023NoJun 28, 20241.40.4No
EOL
1.39Nov 30, 2022NoDec 31, 20251.39.17
Yes
EOL
1.38Jun 2, 2022NoJun 30, 20231.38.7No
EOL
1.37Nov 18, 2021NoNov 30, 20221.37.6No
EOL
1.36May 28, 2021NoJun 3, 20221.36.4No
EOL
1.35Sep 25, 2020NoDec 21, 20231.35.14
Yes
EOL
1.34Dec 19, 2019NoNov 30, 20201.34.4No
EOL
1.33Jul 2, 2019NoJun 30, 20201.33.4No
EOL
1.32Jan 10, 2019NoJan 24, 20201.32.6No
EOL
1.31Jun 13, 2018NoSep 30, 20211.31.16
Yes
EOL

Frequently Asked Questions

Which versions of MediaWiki have reached end of life?
The following MediaWiki versions have reached end of life and no longer receive security updates: 1.42, 1.41, 1.40, 1.39, 1.38, 1.37, 1.36, 1.35 (and 4 more). It is recommended to upgrade to a supported version.
Is it safe to continue using MediaWiki 1.42?
MediaWiki 1.42 has reached end of life and no longer receives security patches or bug fixes. Continuing to use it may expose your systems to known vulnerabilities. We strongly recommend upgrading to a supported version.
What is the latest version of MediaWiki?
The latest version of MediaWiki is 1.46.0, released in the 1.46 release cycle.
How many versions of MediaWiki are currently supported?
MediaWiki currently has 4 actively supported version(s): 1.46, 1.45, 1.44, 1.43.
When does MediaWiki 1.46 reach end of life?
MediaWiki 1.46 is scheduled to reach end of life on May 31, 2027.
What should I do when MediaWiki reaches end of life?
When a MediaWiki version reaches end of life, you should: 1) Plan your migration to a supported version as soon as possible. 2) Review the release notes for breaking changes. 3) Test your applications thoroughly in a staging environment. 4) Update your dependencies to ensure compatibility with the new version.