Mattermost End of Life (EOL) Dates and End of Support (EOS) Dates
52 Mattermost versions have reached End of Life (EOL) and End of Support (EOS), including Mattermost 11.6 (EOL date: Jul 15, 2026) — no longer receiving security updates or patches. Mattermost 11.8 reaches its End of Support date on Sep 15, 2026 — plan your upgrade path now. Mattermost 11.7.9 is the current supported release, with support through May 15, 2027. Also see Bitcoin Core EOSL information for related end-of-life information.
Currently Supported Mattermost Releases - Active EOS/EOSL Support (1)
| Release | Released | Security Support | Latest | LTS |
|---|---|---|---|---|
| 11.7 | (3 months ago) | (in 8 months) | 11.7.9 (1 week and 4 days ago) | - |
Mattermost Releases Nearing End of Life - Support Ending Soon (3)
Mattermost End of Life (EOL) Releases - No Longer Supported (52)
| Release | Released | Security Support | Latest | LTS |
|---|---|---|---|---|
| 11.6 | (4 months ago) | (1 month and 1 week ago) | 11.6.6 (1 month and 4 weeks ago) | - |
| 11.5 | (5 months ago) | (2 months ago) | 11.5.7 (2 months ago) | - |
| 11.4 | (6 months ago) | (3 months ago) | 11.4.5 (4 months ago) | - |
| 11.3 | (7 months ago) | (4 months ago) | 11.3.3 (5 months ago) | - |
| 11.2 | (8 months ago) | (5 months ago) | 11.2.4 (6 months ago) | - |
| 11.1 | (9 months ago) | (6 months ago) | 11.1.3 (7 months ago) | - |
| 11.0 | (10 months ago) | (7 months ago) | 11.0.7 (8 months ago) | - |
| 10.12 | (11 months ago) | (8 months ago) | 10.12.4 (9 months ago) | - |
| 10.11 | (1 year ago) | (1 week and 2 days ago) | 10.11.23 (1 week and 4 days ago) | - |
| 10.10 | (1 year and 1 month ago) | (10 months ago) | 10.10.3 (11 months ago) | - |
| 10.9 | (1 year and 2 months ago) | (11 months ago) | 10.9.5 (1 year ago) | - |
| 10.8 | (1 year and 3 months ago) | (1 year ago) | 10.8.4 (1 year and 1 month ago) | - |
| 10.7 | (1 year and 4 months ago) | (1 year and 1 month ago) | 10.7.4 (1 year and 2 months ago) | - |
| 10.6 | (1 year and 5 months ago) | (1 year and 2 months ago) | 10.6.6 (1 year and 3 months ago) | - |
| 10.5 (ESR) | (1 year and 6 months ago) | (9 months ago) | 10.5.14 (9 months ago) | LTS |
| 10.4 | (1 year and 7 months ago) | (1 year and 4 months ago) | 10.4.5 (1 year and 4 months ago) | - |
| 10.3 | (1 year and 8 months ago) | (1 year and 5 months ago) | 10.3.4 (1 year and 6 months ago) | - |
| 10.2 | (1 year and 9 months ago) | (1 year and 6 months ago) | 10.2.3 (1 year and 7 months ago) | - |
| 10.1 | (1 year and 10 months ago) | (1 year and 7 months ago) | 10.1.7 (1 year and 7 months ago) | - |
| 10.0 | (1 year and 11 months ago) | (1 year and 8 months ago) | 10.0.4 (1 year and 8 months ago) | - |
| 9.11 (ESR) | (2 years ago) | (1 year and 3 months ago) | 9.11.18 (1 year and 1 month ago) | LTS |
| 9.10 | (2 years and 1 month ago) | (1 year and 10 months ago) | 9.10.3 (1 year and 10 months ago) | - |
| 9.9 | (2 years and 2 months ago) | (1 year and 11 months ago) | 9.9.3 (1 year and 11 months ago) | - |
| 9.8 | (2 years and 3 months ago) | (2 years ago) | 9.8.3 (2 years and 1 month ago) | - |
| 9.7 | (2 years and 4 months ago) | (2 years and 1 month ago) | 9.7.6 (2 years and 1 month ago) | - |
| 9.6 | (2 years and 5 months ago) | (2 years and 2 months ago) | 9.6.3 (2 years and 2 months ago) | - |
| 9.5 | (2 years and 6 months ago) | (1 year and 9 months ago) | 9.5.14 (1 year and 3 months ago) | - |
| 9.4 | (2 years and 7 months ago) | (2 years and 4 months ago) | 9.4.5 (2 years and 4 months ago) | - |
| 9.3 | (2 years and 8 months ago) | (2 years and 5 months ago) | 9.3.3 (2 years and 5 months ago) | - |
| 9.2 | (2 years and 9 months ago) | (2 years and 6 months ago) | 9.2.6 (2 years and 6 months ago) | - |
| 9.1 | (2 years and 10 months ago) | (2 years and 7 months ago) | 9.1.5 (2 years and 7 months ago) | - |
| 9.0 | (2 years and 11 months ago) | (2 years and 8 months ago) | 9.0.5 (2 years and 8 months ago) | - |
| 8.1 (ESR) | (3 years ago) | (2 years and 3 months ago) | 8.1.13 (2 years and 3 months ago) | LTS |
| 8.0 | (3 years and 1 month ago) | (2 years and 10 months ago) | 8.0.4 (2 years and 10 months ago) | - |
| 7.10 | (3 years and 4 months ago) | (3 years ago) | 7.10.5 (3 years ago) | - |
| 7.9 | (3 years and 5 months ago) | (3 years and 1 month ago) | 7.9.6 (3 years and 1 month ago) | - |
| 7.8 (ESR) | (3 years and 6 months ago) | (2 years and 9 months ago) | 7.8.15 (2 years and 9 months ago) | LTS |
| 7.7 | (3 years and 7 months ago) | (3 years and 4 months ago) | 7.7.4 (3 years and 4 months ago) | - |
| 7.5 (ESR) | (3 years and 9 months ago) | (3 years and 6 months ago) | 7.5.2 (3 years and 8 months ago) | LTS |
| 7.4 | (3 years and 10 months ago) | (3 years and 7 months ago) | 7.4.1 (3 years and 8 months ago) | - |
| 7.3 | (3 years and 11 months ago) | (3 years and 8 months ago) | 7.3.1 (3 years and 10 months ago) | - |
| 7.2 | (4 years ago) | (3 years and 9 months ago) | 7.2.1 (3 years and 10 months ago) | - |
| 7.1 (ESR) | (4 years and 1 month ago) | (3 years and 3 months ago) | 7.1.9 (3 years and 3 months ago) | LTS |
| 7.0 | (4 years and 2 months ago) | (3 years and 11 months ago) | 7.0.2 (4 years ago) | - |
| 6.7 | (4 years and 3 months ago) | (4 years ago) | 6.7.2 (4 years and 2 months ago) | - |
| 6.6 | (4 years and 4 months ago) | (4 years and 1 month ago) | 6.6.2 (4 years and 2 months ago) | - |
| 6.5 | (4 years and 5 months ago) | (4 years and 2 months ago) | 6.5.2 (4 years and 2 months ago) | - |
| 6.4 | (4 years and 6 months ago) | (4 years and 3 months ago) | 6.4.3 (4 years and 3 months ago) | - |
| 6.3 (ESR) | (4 years and 7 months ago) | (3 years and 10 months ago) | 6.3.10 (4 years ago) | LTS |
| 6.2 | (4 years and 8 months ago) | (4 years and 5 months ago) | 6.2.5 (4 years and 5 months ago) | - |
| 6.1 | (4 years and 9 months ago) | (4 years and 6 months ago) | 6.1.3 (4 years and 6 months ago) | - |
| 6.0 | (4 years and 10 months ago) | (4 years and 7 months ago) | 6.0.4 (4 years and 8 months ago) | - |
Mattermost End of Life & Support Summary
Which Mattermost Versions Are Currently Supported?
Mattermost currently has 1 supported release. Mattermost 11.7.9 is the latest, with active support through May 15, 2027. Note that Mattermost 11.8 support ends on Sep 15, 2026 — plan your upgrade before then. Also see Teleport EOSL dates for related end-of-life information.
Mattermost Versions Nearing End of Life
3 Mattermost releases are reaching End of Life (EOL) within 6 months. Mattermost 11.8 support ends on Sep 15, 2026. Mattermost 11.9 follows on Oct 15, 2026. Upgrade to Mattermost 11.7.9 to stay on a supported release. Also see Icinga EOSL dates for related end-of-life information.
Mattermost End of Life (EOL) Version History
52 Mattermost releases have reached End of Life (EOL) and End of Support (EOS) — no longer receiving updates or patches. Mattermost 11.6 reached EOL on Jul 15, 2026. Mattermost 11.7.9 is the recommended upgrade for users still on End of Life versions.