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Mattermost end-of-life (EOL) dates
Eolix tracks 57 release cycles of Mattermost — 53 have already reached end of life. Release dates, latest versions, and support status below — the same lifecycle data Eolix validates whole software estates against.
| Release | Released | Latest | End of life | Status |
|---|---|---|---|---|
| 11.11 | 09-16-2026 | 11.11.1 | 12-15-2026 | Ending soon |
| 11.10 | 08-14-2026 | 11.10.2 | 11-15-2026 | Ending soon |
| 11.9 | 07-16-2026 | 11.9.2 | 10-15-2026 | Ending soon |
| 11.8 | 06-16-2026 | 11.8.5 | 09-15-2026 | End of life |
| 11.7 | 05-15-2026 | 11.7.11 | 05-15-2027 | Supported |
| 11.6 | 04-16-2026 | 11.6.6 | 07-15-2026 | End of life |
| 11.5 | 03-16-2026 | 11.5.7 | 06-15-2026 | End of life |
| 11.4 | 02-16-2026 | 11.4.5 | 05-15-2026 | End of life |
| 11.3 | 01-16-2026 | 11.3.3 | 04-15-2026 | End of life |
| 11.2 | 12-16-2025 | 11.2.4 | 03-15-2026 | End of life |
| 11.1 | 11-14-2025 | 11.1.3 | 02-15-2026 | End of life |
| 11.0 | 10-16-2025 | 11.0.7 | 01-15-2026 | End of life |
| 10.12 | 09-16-2025 | 10.12.4 | 12-15-2025 | End of life |
| 10.11 | 08-15-2025 | 10.11.24 | 08-15-2026 | End of life |
| 10.10 | 07-16-2025 | 10.10.3 | 10-15-2025 | End of life |
| 10.9 | 06-16-2025 | 10.9.5 | 09-15-2025 | End of life |
| 10.8 | 05-16-2025 | 10.8.4 | 08-15-2025 | End of life |
| 10.7 | 04-16-2025 | 10.7.4 | 07-15-2025 | End of life |
| 10.6 | 03-16-2025 | 10.6.6 | 06-15-2025 | End of life |
| 10.5 (ESR) | 02-16-2025 | 10.5.14 | 11-15-2025 | End of life |
| 10.4 | 01-16-2025 | 10.4.5 | 04-15-2025 | End of life |
| 10.3 | 12-16-2024 | 10.3.4 | 03-15-2025 | End of life |
| 10.2 | 11-15-2024 | 10.2.3 | 02-15-2025 | End of life |
| 10.1 | 10-16-2024 | 10.1.7 | 01-15-2025 | End of life |
| 10.0 | 09-16-2024 | 10.0.4 | 12-15-2024 | End of life |
| 9.11 (ESR) | 08-02-2024 | 9.11.18 | 05-15-2025 | End of life |
| 9.10 | 06-28-2024 | 9.10.3 | 10-15-2024 | End of life |
| 9.9 | 05-31-2024 | 9.9.3 | 09-15-2024 | End of life |
| 9.8 | 05-03-2024 | 9.8.3 | 08-15-2024 | End of life |
| 9.7 | 04-03-2024 | 9.7.6 | 07-15-2024 | End of life |
| 9.6 | 03-01-2024 | 9.6.3 | 06-15-2024 | End of life |
| 9.5 | 02-02-2024 | 9.5.14 | 11-15-2024 | End of life |
| 9.4 | 01-08-2024 | 9.4.5 | 04-15-2024 | End of life |
| 9.3 | 12-05-2023 | 9.3.3 | 03-15-2024 | End of life |
| 9.2 | 11-06-2023 | 9.2.6 | 02-15-2024 | End of life |
| 9.1 | 10-13-2023 | 9.1.5 | 01-15-2024 | End of life |
| 9.0 | 09-14-2023 | 9.0.5 | 12-15-2023 | End of life |
| 8.1 (ESR) | 08-10-2023 | 8.1.13 | 05-15-2024 | End of life |
| 8.0 | 07-09-2023 | 8.0.4 | 10-15-2023 | End of life |
| 7.10 | 04-12-2023 | 7.10.5 | 08-15-2023 | End of life |
| 7.9 | 03-14-2023 | 7.9.6 | 07-15-2023 | End of life |
| 7.8 (ESR) | 02-14-2023 | 7.8.15 | 11-15-2023 | End of life |
| 7.7 | 01-13-2023 | 7.7.4 | 04-15-2023 | End of life |
| 7.5 (ESR) | 11-09-2022 | 7.5.2 | 02-15-2023 | End of life |
| 7.4 | 10-12-2022 | 7.4.1 | 01-15-2023 | End of life |
| 7.3 | 09-14-2022 | 7.3.1 | 12-15-2022 | End of life |
| 7.2 | 08-11-2022 | 7.2.1 | 11-15-2022 | End of life |
| 7.1 (ESR) | 07-13-2022 | 7.1.9 | 05-15-2023 | End of life |
| 7.0 | 06-13-2022 | 7.0.2 | 09-15-2022 | End of life |
| 6.7 | 05-11-2022 | 6.7.2 | 08-15-2022 | End of life |
| 6.6 | 04-07-2022 | 6.6.2 | 07-15-2022 | End of life |
| 6.5 | 03-11-2022 | 6.5.2 | 06-15-2022 | End of life |
| 6.4 | 02-15-2022 | 6.4.3 | 05-15-2022 | End of life |
| 6.3 (ESR) | 01-13-2022 | 6.3.10 | 10-15-2022 | End of life |
| 6.2 | 12-13-2021 | 6.2.5 | 03-15-2022 | End of life |
| 6.1 | 11-11-2021 | 6.1.3 | 02-15-2022 | End of life |
| 6.0 | 10-08-2021 | 6.0.4 | 01-15-2022 | End of life |
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