Mediawiki 1.x — End of Life
EOL soonMediawiki 1.x is partially supported: only 1.46, 1.45, 1.43 still receive security fixes, the longest-lived (1.43) until Dec 31, 2027, in 450 days. The most recent release in this series is 1.46.2. No CVE is currently tracked for Mediawiki 1.x.
Mediawiki 1.x — All releases
| Version | Released | Active support | EOL date | Latest patch | Status | Alert me |
|---|---|---|---|---|---|---|
| 1.46 | Jun 30, 2026 | — | Jul 31, 2027 | 1.46.2 | Active | |
| 1.45 | Dec 4, 2025 | — | Dec 31, 2026 | 1.45.6 | EOL soon | |
| 1.44 | Jul 2, 2025 | — | Jul 31, 2026 | 1.44.6 | EOL | |
| 1.43LTS | Dec 21, 2024 | — | Dec 31, 2027 | 1.43.11 | Active | |
| 1.42 | Jun 27, 2024 | — | Jun 30, 2025 | 1.42.7 | EOL | |
| 1.41 | Dec 21, 2023 | — | Dec 31, 2024 | 1.41.5 | EOL | |
| 1.40 | Jun 30, 2023 | — | Jun 28, 2024 | 1.40.4 | EOL | |
| 1.39LTS | Nov 30, 2022 | — | Dec 31, 2025 | 1.39.17 | EOL | |
| 1.38 | Jun 2, 2022 | — | Jun 30, 2023 | 1.38.7 | EOL | |
| 1.37 | Nov 18, 2021 | — | Nov 30, 2022 | 1.37.6 | EOL | |
| 1.36 | May 28, 2021 | — | Jun 3, 2022 | 1.36.4 | EOL | |
| 1.35LTS | Sep 25, 2020 | — | Dec 21, 2023 | 1.35.14 | EOL | |
| 1.34 | Dec 19, 2019 | — | Nov 30, 2020 | 1.34.4 | EOL | |
| 1.33 | Jul 2, 2019 | — | Jun 30, 2020 | 1.33.4 | EOL | |
| 1.32 | Jan 10, 2019 | — | Jan 24, 2020 | 1.32.6 | EOL | |
| 1.31LTS | Jun 13, 2018 | — | Sep 30, 2021 | 1.31.16 | EOL |
CVEs affecting Mediawiki 1.x (0)
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[](https://eolcanary.com/explore/mediawiki/1)Frequently asked questions
Is Mediawiki 1 end of life?
Partially. 13 of the 16 Mediawiki 1.x releases have reached end of life. Still supported: 1.46, 1.45, 1.43 (until December 31, 2027 at the latest).
What CVEs affect Mediawiki 1?
No CVEs are currently tracked for Mediawiki 1.x in the NVD data we monitor.
What is the latest Mediawiki 1 version?
The latest Mediawiki 1.x patch release is 1.46.2, released on October 2, 2026. Always run the latest patch to benefit from all security fixes.
When was Mediawiki 1 first released?
Mediawiki 1.31 was released on June 13, 2018. See the full version timeline in the table above.
Is it safe to run Mediawiki 1 in production?
Only on a supported release (1.46, 1.45, 1.43). Support for Mediawiki 1.43 ends on December 31, 2027. Make sure you run the latest patch (1.46.2) to have all security fixes applied.
Data sourced from endoflife.date · CVE data from NVD · EPSS from FIRST.org · KEV from CISA