Mattermost 11.8 end of life (EOL) date and support status
End of life End of life since 2026-09-15 (23 days ago)
Upgrade: Mattermost 11.8 no longer receives fixes. Supported cycles: 11.11, 11.10, 11.9, 11.7.
| Product | Mattermost |
|---|---|
| Version cycle | 11.8 |
| Status | End of life |
| Released | 2026-06-16 |
| Active support until | — |
| End of life | 2026-09-15 |
| Latest version | 11.8.5 (2026-08-13) |
| Last verified | 2026-10-08 |
All Mattermost versions → · Source: endoflife.date
Frequently asked questions
Is Mattermost 11.8 end of life?
Yes. End of life since 2026-09-15 (23 days ago). It no longer receives security or bug fixes.
When does Mattermost 11.8 reach end of life?
Mattermost 11.8 reached end of life on 2026-09-15.
When was Mattermost 11.8 released?
Mattermost 11.8 was first released on 2026-06-16.
What is the latest Mattermost 11.8 version?
The latest 11.8 release is 11.8.5, published on 2026-08-13.
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