MediaWiki End of Life (EOL) Dates and End of Support (EOS) Dates

Latest Release: 1.46.0 (June 30, 2026)

13 MediaWiki versions have reached End of Life (EOL) and End of Support (EOS), including MediaWiki 1.44 (EOL date: Jul 31, 2026) — no longer receiving security updates or patches. MediaWiki 1.46.0 is the current supported release, with support through Jul 31, 2027 — 3 versions in active support. Also see Akeneo PIM lifecycle dates for related end-of-life information.

MediaWiki end of life dates timeline — release schedule chart of the 8 most recent MediaWiki versions, mapping security support windows against their EOL dates — MediaWiki end of life dates and end of support (EOS) dates shown as a release schedule — support windows for the 8 most recent MediaWiki releases of 16 total. Each bar runs from the release date to the end of security support, with the dashed line marking today. Exact MediaWiki EOL, EOS and EOSL dates for every version are listed in the tables below.

Currently Supported MediaWiki Releases - Active EOS/EOSL Support (3)

Release	Released	End-of-Life	Latest	LTS
1.46	Jun 30, 2026 (2 months ago)	Jul 31, 2027 (in 10 months)	1.46.0 2026-06-30 (2 months ago)	-
1.45	Dec 04, 2025 (9 months ago)	Dec 31, 2026 (in 3 months)	1.45.4 2026-06-29 (2 months ago)	-
1.43 (LTS)	Dec 21, 2024 (1 year and 8 months ago)	Dec 31, 2027 (in 1 year and 3 months)	1.43.9 2026-06-29 (2 months ago)	LTS

MediaWiki End of Life (EOL) Releases - No Longer Supported (13)

Release	Released	End-of-Life	Latest	LTS
1.44	Jul 02, 2025 (1 year and 2 months ago)	Jul 31, 2026 (1 month and 2 weeks ago)	1.44.6 2026-06-29 (2 months ago)	-
1.42	Jun 27, 2024 (2 years and 2 months ago)	Jun 30, 2025 (1 year and 2 months ago)	1.42.7 2025-06-30 (1 year and 2 months ago)	-
1.41	Dec 21, 2023 (2 years and 8 months ago)	Dec 31, 2024 (1 year and 8 months ago)	1.41.5 2024-12-20 (1 year and 8 months ago)	-
1.40	Jun 30, 2023 (3 years and 2 months ago)	Jun 28, 2024 (2 years and 2 months ago)	1.40.4 2024-06-27 (2 years and 2 months ago)	-
1.39 (LTS)	Nov 30, 2022 (3 years and 9 months ago)	Dec 31, 2025 (8 months ago)	1.39.17 2025-12-16 (9 months ago)	LTS

1.38	Jun 02, 2022 (4 years and 3 months ago)	Jun 30, 2023 (3 years and 2 months ago)	1.38.7 2023-06-30 (3 years and 2 months ago)	-
1.37	Nov 18, 2021 (4 years and 10 months ago)	Nov 30, 2022 (3 years and 9 months ago)	1.37.6 2022-09-29 (3 years and 11 months ago)	-
1.36	May 28, 2021 (5 years and 3 months ago)	Jun 03, 2022 (4 years and 3 months ago)	1.36.4 2022-03-31 (4 years and 5 months ago)	-
1.35 (LTS)	Sep 25, 2020 (5 years and 11 months ago)	Dec 21, 2023 (2 years and 8 months ago)	1.35.14 2023-12-21 (2 years and 8 months ago)	LTS
1.34	Dec 19, 2019 (6 years and 9 months ago)	Nov 30, 2020 (5 years and 9 months ago)	1.34.4 2020-09-24 (5 years and 11 months ago)	-
1.33	Jul 02, 2019 (7 years and 2 months ago)	Jun 30, 2020 (6 years and 2 months ago)	1.33.4 2020-06-24 (6 years and 2 months ago)	-
1.32	Jan 10, 2019 (7 years and 8 months ago)	Jan 24, 2020 (6 years and 7 months ago)	1.32.6 2019-12-19 (6 years and 9 months ago)	-
1.31 (LTS)	Jun 13, 2018 (8 years and 3 months ago)	Sep 30, 2021 (4 years and 11 months ago)	1.31.16 2021-09-30 (4 years and 11 months ago)	LTS

MediaWiki End of Life & Support Summary

Which MediaWiki Versions Are Currently Supported?

MediaWiki currently has 3 supported releases. MediaWiki 1.46.0 is the latest, with active support through Jul 31, 2027. MediaWiki 1.45 is also supported until Dec 31, 2026. Also see Guzzle EOSL information for related end-of-life information.

MediaWiki End of Life (EOL) Version History

13 MediaWiki releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. MediaWiki 1.44 reached EOL on Jul 31, 2026. MediaWiki 1.46.0 is the recommended upgrade for users still on End of Life versions.