Mattermost Release Notes
29 release notes curated from 1 source by the Releasebot Team. Last updated: Apr 15, 2026
- Aug 26, 2026
- Date parsed from source:Aug 26, 2026
- First seen by Releasebot:Apr 15, 2026
- Modified by Releasebot:Aug 27, 2026
v11.7.10
Mattermost releases Platform Extended Support Release 11.7.10 with various bug fixes.
Mattermost Platform Extended Support Release 11.7.10 contains various bug fixes.
Original source - Aug 25, 2026
- Date parsed from source:Aug 25, 2026
- First seen by Releasebot:May 19, 2026
- Modified by Releasebot:Aug 25, 2026
v11.10.1
Mattermost ships Platform Release 11.10.1 with various bug fixes.
Mattermost Platform Release 11.10.1 contains various bug fixes.
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- Aug 25, 2026
- Date parsed from source:Aug 25, 2026
- First seen by Releasebot:Apr 15, 2026
- Modified by Releasebot:Aug 25, 2026
v11.11.0-rc2
Mattermost ships Platform Release 11.11.0-rc2.
Mattermost Platform Release 11.11.0-rc2
Original source - Aug 14, 2026
- Date parsed from source:Aug 14, 2026
- First seen by Releasebot:Aug 14, 2026
v11.10.0
Mattermost Platform Release 11.10.0 adds quality of life improvements including Team ABAC Membership, user attributes, plugin enhancements and federation.
Mattermost Platform Release 11.10.0 contains multiple new quality of life improvements, including Team ABAC Membership, Native User Attributes in ABAC, Dataminr Plugin Enhancements, GCC High Support for the Embedded Microsoft Teams App, and Federation (Matrix Protocol Interoperability).
Original source - Aug 13, 2026
- Date parsed from source:Aug 13, 2026
- First seen by Releasebot:Jul 18, 2026
- Modified by Releasebot:Aug 27, 2026
v11.8.5
Mattermost ships Platform Release 11.8.5 with medium to high severity security fixes.
Mattermost Platform Release 11.8.5 contains Medium to High severity level security fixes.
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- Aug 13, 2026
- Date parsed from source:Aug 13, 2026
- First seen by Releasebot:Jul 18, 2026
- Modified by Releasebot:Aug 13, 2026
v10.11.23
Mattermost ships Platform Extended Support Release 10.11.23 with low to high severity security fixes.
Mattermost Platform Extended Support Release 10.11.23 contains Low to High severity level security fixes.
Original source - Aug 13, 2026
- Date parsed from source:Aug 13, 2026
- First seen by Releasebot:Apr 15, 2026
- Modified by Releasebot:Aug 13, 2026
v11.7.9
Mattermost releases Platform Extended Support Release 11.7.9 with low to high severity security fixes.
Mattermost Platform Extended Support Release 11.7.9 contains Low to High severity level security fixes.
Original source - Aug 7, 2026
- Date parsed from source:Aug 7, 2026
- First seen by Releasebot:Aug 8, 2026
v10.11.23-rc1
Mattermost ships Platform Release 10.11.23-rc1.
Mattermost Platform Release 10.11.23-rc1
Original source - Aug 7, 2026
- Date parsed from source:Aug 7, 2026
- First seen by Releasebot:Jun 18, 2026
- Modified by Releasebot:Aug 8, 2026
v11.8.5-rc1
Mattermost releases Platform 11.8.5-rc1.
Mattermost Platform Release 11.8.5-rc1
Original source - Aug 7, 2026
- Date parsed from source:Aug 7, 2026
- First seen by Releasebot:Apr 22, 2026
- Modified by Releasebot:Aug 27, 2026
v11.9.1-rc1
Mattermost ships Platform 11.9.1-rc1 release candidate.
Mattermost Platform Release 11.9.1-rc1
Original source - Jul 16, 2026
- Date parsed from source:Jul 16, 2026
- First seen by Releasebot:Jul 18, 2026
v11.9.0
Mattermost releases Platform 11.9.0 with quality of life improvements like Ranked Attributes, ABAC rules, Program Masking and Azure Blob Storage.
Mattermost Platform Release 11.9.0 contains multiple new quality of life improvements, including Ranked Attributes, ABAC per-action Permission Rules, Program Masking, and Azure Blob Storage.
Original source - Jul 2, 2026
- Date parsed from source:Jul 2, 2026
- First seen by Releasebot:Jun 18, 2026
- Modified by Releasebot:Jul 18, 2026
v11.9.0-rc3
Mattermost releases Platform 11.9.0-rc3, a new release candidate for the Mattermost platform.
Mattermost Platform Release 11.9.0-rc3
Original source - Jun 26, 2026
- Date parsed from source:Jun 26, 2026
- First seen by Releasebot:Jul 18, 2026
server/public/v0.4.3
Mattermost fixes a Preserve opti… issue.
f31c286 (HEAD -> master, origin/master) [MM-69328] Preserve opti…
Original source - Jun 26, 2026
- Date parsed from source:Jun 26, 2026
- First seen by Releasebot:Apr 15, 2026
- Modified by Releasebot:Jul 10, 2026
v11.6.6
Mattermost releases Platform 11.6.6 with medium-severity security fixes.
Mattermost Platform Release 11.6.6 contains Medium severity level security fixes.
Original source - Jun 25, 2026
- Date parsed from source:Jun 25, 2026
- First seen by Releasebot:Apr 15, 2026
- Modified by Releasebot:Jun 25, 2026
Curated by the Releasebot team
Releasebot is an aggregator of official release notes from hundreds of software vendors and thousands of sources.
Our editorial process involves the manual review and audit of release notes procured with the help of automated systems.