Mattermost End of Life Dates
All 55 Mattermost release branches: support windows, latest releases, and what each EOL branch has missed since. Data refreshed daily.
Support lifecycle at a glance
■ supported ■ security fixes only ■ end of life
All versions
Release dates, end-of-life dates and current support status for every Mattermost branch.
| Branch | Released | End of life | Status | Latest |
|---|---|---|---|---|
| 11.9 | 16 Jul 2026 | 15 Oct 2026 | supported | 11.9.0 |
| 11.8 | 16 Jun 2026 | 15 Sept 2026 | supported | 11.8.4 |
| 11.7 | 15 May 2026 | 15 May 2027 | supported | 11.7.8 |
| 11.6 | 16 Apr 2026 | 15 Jul 2026 | EOL | 11.6.6 |
| 11.5 | 16 Mar 2026 | 15 Jun 2026 | EOL | 11.5.7 |
| 11.4 | 16 Feb 2026 | 15 May 2026 | EOL | 11.4.5 |
| 11.3 | 16 Jan 2026 | 15 Apr 2026 | EOL | 11.3.3 |
| 11.2 | 16 Dec 2025 | 15 Mar 2026 | EOL | 11.2.4 |
| 11.1 | 14 Nov 2025 | 15 Feb 2026 | EOL | 11.1.3 |
| 11.0 | 16 Oct 2025 | 15 Jan 2026 | EOL | 11.0.7 |
| 10.12 | 16 Sept 2025 | 15 Dec 2025 | EOL | 10.12.4 |
| 10.11 | 15 Aug 2025 | 15 Aug 2026 | supported | 10.11.22 |
| 10.10 | 16 Jul 2025 | 15 Oct 2025 | EOL | 10.10.3 |
| 10.9 | 16 Jun 2025 | 15 Sept 2025 | EOL | 10.9.5 |
| 10.8 | 16 May 2025 | 15 Aug 2025 | EOL | 10.8.4 |
| 10.7 | 16 Apr 2025 | 15 Jul 2025 | EOL | 10.7.4 |
| 10.6 | 16 Mar 2025 | 15 Jun 2025 | EOL | 10.6.6 |
| 10.5 | 16 Feb 2025 | 15 Nov 2025 | EOL | 10.5.14 |
| 10.4 | 16 Jan 2025 | 15 Apr 2025 | EOL | 10.4.5 |
| 10.3 | 16 Dec 2024 | 15 Mar 2025 | EOL | 10.3.4 |
| 10.2 | 15 Nov 2024 | 15 Feb 2025 | EOL | 10.2.3 |
| 10.1 | 16 Oct 2024 | 15 Jan 2025 | EOL | 10.1.7 |
| 10.0 | 16 Sept 2024 | 15 Dec 2024 | EOL | 10.0.4 |
| 9.11 | 2 Aug 2024 | 15 May 2025 | EOL | 9.11.18 |
| 9.10 | 28 Jun 2024 | 15 Oct 2024 | EOL | 9.10.3 |
| 9.9 | 31 May 2024 | 15 Sept 2024 | EOL | 9.9.3 |
| 9.8 | 3 May 2024 | 15 Aug 2024 | EOL | 9.8.3 |
| 9.7 | 3 Apr 2024 | 15 Jul 2024 | EOL | 9.7.6 |
| 9.6 | 1 Mar 2024 | 15 Jun 2024 | EOL | 9.6.3 |
| 9.5 | 2 Feb 2024 | 15 Nov 2024 | EOL | 9.5.14 |
| 9.4 | 8 Jan 2024 | 15 Apr 2024 | EOL | 9.4.5 |
| 9.3 | 5 Dec 2023 | 15 Mar 2024 | EOL | 9.3.3 |
| 9.2 | 6 Nov 2023 | 15 Feb 2024 | EOL | 9.2.6 |
| 9.1 | 13 Oct 2023 | 15 Jan 2024 | EOL | 9.1.5 |
| 9.0 | 14 Sept 2023 | 15 Dec 2023 | EOL | 9.0.5 |
| 8.1 | 10 Aug 2023 | 15 May 2024 | EOL | 8.1.13 |
| 8.0 | 9 Jul 2023 | 15 Oct 2023 | EOL | 8.0.4 |
| 7.10 | 12 Apr 2023 | 15 Aug 2023 | EOL | 7.10.5 |
| 7.9 | 14 Mar 2023 | 15 Jul 2023 | EOL | 7.9.6 |
| 7.8 | 14 Feb 2023 | 15 Nov 2023 | EOL | 7.8.15 |
| 7.7 | 13 Jan 2023 | 15 Apr 2023 | EOL | 7.7.4 |
| 7.5 | 9 Nov 2022 | 15 Feb 2023 | EOL | 7.5.2 |
| 7.4 | 12 Oct 2022 | 15 Jan 2023 | EOL | 7.4.1 |
| 7.3 | 14 Sept 2022 | 15 Dec 2022 | EOL | 7.3.1 |
| 7.2 | 11 Aug 2022 | 15 Nov 2022 | EOL | 7.2.1 |
| 7.1 | 13 Jul 2022 | 15 May 2023 | EOL | 7.1.9 |
| 7.0 | 13 Jun 2022 | 15 Sept 2022 | EOL | 7.0.2 |
| 6.7 | 11 May 2022 | 15 Aug 2022 | EOL | 6.7.2 |
| 6.6 | 7 Apr 2022 | 15 Jul 2022 | EOL | 6.6.2 |
| 6.5 | 11 Mar 2022 | 15 Jun 2022 | EOL | 6.5.2 |
| 6.4 | 15 Feb 2022 | 15 May 2022 | EOL | 6.4.3 |
| 6.3 | 13 Jan 2022 | 15 Oct 2022 | EOL | 6.3.10 |
| 6.2 | 13 Dec 2021 | 15 Mar 2022 | EOL | 6.2.5 |
| 6.1 | 11 Nov 2021 | 15 Feb 2022 | EOL | 6.1.3 |
| 6.0 | 8 Oct 2021 | 15 Jan 2022 | EOL | 6.0.4 |