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Mattermost end of life dates

The next Mattermost release to reach end of life is 11.9, on 15 Oct 2026 (in 9 days). After that date it gets no more security fixes.

ReleaseEnd of lifeStatusLatest version
11.1115 Dec 2026 · in 70 daysEnding soon11.11.1
11.1015 Nov 2026 · in 40 daysEnding soon11.10.2
11.915 Oct 2026 · in 9 daysEnding soon11.9.2
11.815 Sept 2026 · 21 days agoEnd of life11.8.5
11.715 May 2027 · in 221 daysSupported11.7.11
11.615 Jul 2026 · 83 days agoEnd of life11.6.6
11.515 Jun 2026 · 113 days agoEnd of life11.5.7
11.415 May 2026 · 144 days agoEnd of life11.4.5
11.315 Apr 2026 · 174 days agoEnd of life11.3.3
11.215 Mar 2026 · 205 days agoEnd of life11.2.4
11.115 Feb 2026 · 233 days agoEnd of life11.1.3
11.015 Jan 2026 · 264 days agoEnd of life11.0.7
10.1215 Dec 2025 · 295 days agoEnd of life10.12.4
10.1115 Aug 2026 · 52 days agoEnd of life10.11.24
10.1015 Oct 2025 · 356 days agoEnd of life10.10.3
10.915 Sept 2025End of life10.9.5
10.815 Aug 2025End of life10.8.4
10.715 Jul 2025End of life10.7.4
10.615 Jun 2025End of life10.6.6
10.515 Nov 2025 · 325 days agoEnd of life10.5.14
10.415 Apr 2025End of life10.4.5
10.315 Mar 2025End of life10.3.4
10.215 Feb 2025End of life10.2.3
10.115 Jan 2025End of life10.1.7
10.015 Dec 2024End of life10.0.4
9.1115 May 2025End of life9.11.18
9.1015 Oct 2024End of life9.10.3
9.915 Sept 2024End of life9.9.3
9.815 Aug 2024End of life9.8.3
9.715 Jul 2024End of life9.7.6
9.615 Jun 2024End of life9.6.3
9.515 Nov 2024End of life9.5.14
9.415 Apr 2024End of life9.4.5
9.315 Mar 2024End of life9.3.3
9.215 Feb 2024End of life9.2.6
9.115 Jan 2024End of life9.1.5
9.015 Dec 2023End of life9.0.5
8.115 May 2024End of life8.1.13
8.015 Oct 2023End of life8.0.4
7.1015 Aug 2023End of life7.10.5
7.915 Jul 2023End of life7.9.6
7.815 Nov 2023End of life7.8.15
7.715 Apr 2023End of life7.7.4
7.515 Feb 2023End of life7.5.2
7.415 Jan 2023End of life7.4.1
7.315 Dec 2022End of life7.3.1
7.215 Nov 2022End of life7.2.1
7.115 May 2023End of life7.1.9
7.015 Sept 2022End of life7.0.2
6.715 Aug 2022End of life6.7.2
6.615 Jul 2022End of life6.6.2
6.515 Jun 2022End of life6.5.2
6.415 May 2022End of life6.4.3
6.315 Oct 2022End of life6.3.10
6.215 Mar 2022End of life6.2.5
6.115 Feb 2022End of life6.1.3
6.015 Jan 2022End of life6.0.4

Data from endoflife.date, refreshed daily (last 6 Oct 2026).

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