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

Latest Release: 1.45.3 (April 01, 2026)

12 MediaWiki versions have reached End of Life (EOL) and End of Support (EOS), including MediaWiki 1.42 (EOL date: Jun 30, 2025) — no longer receiving security updates or patches. MediaWiki 1.44 reaches its End of Support date on Jul 31, 2026 — plan your upgrade path now. MediaWiki 1.45.3 is the current supported release, with support through Dec 31, 2026 — 2 versions in active support. Also see Akeneo PIM lifecycle dates for related end-of-life information.

Currently Supported MediaWiki Releases - Active EOS/EOSL Support (2)

Release	Released	End-of-Life	Latest	LTS
1.45	Dec 04, 2025 (5 months ago)	Dec 31, 2026 (in 7 months)	1.45.3 2026-04-01 (1 month and 2 weeks ago)	-
1.43 (LTS)	Dec 21, 2024 (1 year and 4 months ago)	Dec 31, 2027 (in 1 year and 7 months)	1.43.8 2026-04-01 (1 month and 2 weeks ago)	LTS

MediaWiki Releases Nearing End of Life - Support Ending Soon (1)

Important: The following MediaWiki releases will reach End of Life (EOL) within 6 months. Plan your migration to a supported release to ensure continued security updates and support.

Release	Released	End-of-Life	Latest	LTS
1.44	Jul 02, 2025 (10 months ago)	Jul 31, 2026 (in 2 months)	1.44.5 2026-04-01 (1 month and 2 weeks ago)	-

MediaWiki End of Life (EOL) Releases - No Longer Supported (12)

Release	Released	End-of-Life	Latest	LTS
1.42	Jun 27, 2024 (1 year and 10 months ago)	Jun 30, 2025 (10 months ago)	1.42.7 2025-06-30 (10 months ago)	-
1.41	Dec 21, 2023 (2 years and 4 months ago)	Dec 31, 2024 (1 year and 4 months ago)	1.41.5 2024-12-20 (1 year and 4 months ago)	-
1.40	Jun 30, 2023 (2 years and 10 months ago)	Jun 28, 2024 (1 year and 10 months ago)	1.40.4 2024-06-27 (1 year and 10 months ago)	-
1.39 (LTS)	Nov 30, 2022 (3 years and 5 months ago)	Dec 31, 2025 (4 months ago)	1.39.17 2025-12-16 (5 months ago)	LTS
1.38	Jun 02, 2022 (3 years and 11 months ago)	Jun 30, 2023 (2 years and 10 months ago)	1.38.7 2023-06-30 (2 years and 10 months ago)	-

1.37	Nov 18, 2021 (4 years and 6 months ago)	Nov 30, 2022 (3 years and 5 months ago)	1.37.6 2022-09-29 (3 years and 7 months ago)	-
1.36	May 28, 2021 (4 years and 11 months ago)	Jun 03, 2022 (3 years and 11 months ago)	1.36.4 2022-03-31 (4 years and 1 month ago)	-
1.35 (LTS)	Sep 25, 2020 (5 years and 7 months ago)	Dec 21, 2023 (2 years and 4 months ago)	1.35.14 2023-12-21 (2 years and 4 months ago)	LTS
1.34	Dec 19, 2019 (6 years and 4 months ago)	Nov 30, 2020 (5 years and 5 months ago)	1.34.4 2020-09-24 (5 years and 7 months ago)	-
1.33	Jul 02, 2019 (6 years and 10 months ago)	Jun 30, 2020 (5 years and 10 months ago)	1.33.4 2020-06-24 (5 years and 10 months ago)	-
1.32	Jan 10, 2019 (7 years and 4 months ago)	Jan 24, 2020 (6 years and 3 months ago)	1.32.6 2019-12-19 (6 years and 4 months ago)	-
1.31 (LTS)	Jun 13, 2018 (7 years and 11 months ago)	Sep 30, 2021 (4 years and 7 months ago)	1.31.16 2021-09-30 (4 years and 7 months ago)	LTS

MediaWiki End of Life & Support Summary

Which MediaWiki Versions Are Currently Supported?

MediaWiki currently has 2 supported releases. MediaWiki 1.45.3 is the latest, with active support through Dec 31, 2026. MediaWiki 1.43 (LTS) is also supported until Dec 31, 2027. Note that MediaWiki 1.44 support ends on Jul 31, 2026 — plan your upgrade before then.

MediaWiki Versions Nearing End of Life

1 MediaWiki release is reaching End of Life (EOL) within 6 months. MediaWiki 1.44 support ends on Jul 31, 2026. Upgrade to MediaWiki 1.45.3 to stay on a supported release.

MediaWiki End of Life (EOL) Version History

12 MediaWiki releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. MediaWiki 1.42 reached EOL on Jun 30, 2025. MediaWiki 1.45.3 is the recommended upgrade for users still on End of Life versions.