Mattermost 10.2 End of Life
Support dates and upgrade guidance — rebuilt from live data.
Mattermost 10.2 reached end of life on 15 Feb 2025. It no longer receives security fixes.
Support timeline
Official dates from the Mattermost release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 15 Nov 2024 | — |
| End of life | 15 Feb 2025 | 1.5 years ago |
| Latest release | 10.2.3 · 22 Jan 2025 | final |
Where to go from 10.2
Recommended target: Mattermost 11.9 (supported until 15 Oct 2026).
The newest actively supported branch is Mattermost 11.9 (latest release 11.9.0).
Frequently asked questions
Is Mattermost 10.2 still safe to use?
Mattermost 10.2 reached end of life on 15 Feb 2025, 540 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download Mattermost 10.2?
Yes — the final release (10.2.3) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade Mattermost 10.2 to?
Upgrade to Mattermost 11.9, the newest actively supported branch (supported until 15 Oct 2026).