Mattermost Release Notes

Name: Mattermost
Brand: Mattermost

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32 release notes curated from 1 source by the Releasebot Team. Last updated: Apr 22, 2026

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Oct 7, 2026
Date parsed from source:
Oct 7, 2026

First seen by Releasebot:
Apr 22, 2026

Modified by Releasebot:
Oct 7, 2026
Mattermost

v11.7.12-rc1

Mattermost releases Platform 11.7.12-rc1.

Mattermost Platform Release 11.7.12-rc1
Original source
Oct 2, 2026
Date parsed from source:
Oct 2, 2026

First seen by Releasebot:
Aug 8, 2026

Modified by Releasebot:
Oct 3, 2026
Mattermost

v11.10.3-rc1

Mattermost releases Platform 11.10.3-rc1.

Mattermost Platform Release 11.10.3-rc1
Original source
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Sep 25, 2026
Date parsed from source:
Sep 25, 2026

First seen by Releasebot:
Sep 18, 2026

Modified by Releasebot:
Oct 7, 2026
Mattermost

v12.0.0-rc2

Mattermost releases Platform 12.0.0-rc2 release candidate.

Mattermost Platform Release 12.0.0-rc2
Original source
Sep 24, 2026
Date parsed from source:
Sep 24, 2026

First seen by Releasebot:
May 19, 2026

Modified by Releasebot:
Sep 24, 2026
Mattermost

v11.11.1

Mattermost releases Platform 11.11.1 with various bug fixes.

Mattermost Platform Release 11.11.1 contains various bug fixes.
Original source
Sep 16, 2026
Date parsed from source:
Sep 16, 2026

First seen by Releasebot:
Sep 18, 2026
Mattermost

v10.11.24

Mattermost releases Platform Extended Support Release 10.11.24 with a high-severity security fix.

Mattermost Platform Extended Support Release 10.11.24 contains a High severity level security fix.
Original source
Similar to Mattermost with recent updates:
Sep 16, 2026
Date parsed from source:
Sep 16, 2026

First seen by Releasebot:
Sep 18, 2026
Mattermost

v11.11.0

Mattermost releases Platform 11.11.0 with quality of life improvements and a Data Spillage Exposure Radius Report.

Mattermost Platform Release 11.11.0 contains multiple new quality of life improvements, including Data Spillage: Exposure Radius Report.
Original source
Sep 15, 2026
Date parsed from source:
Sep 15, 2026

First seen by Releasebot:
Jul 18, 2026

Modified by Releasebot:
Oct 5, 2026
Mattermost

v11.10.2

Mattermost ships Platform Release 11.10.2 with medium to high severity security fixes.

Mattermost Platform Release 11.10.2 contains Medium to High severity level security fixes.
Original source
Sep 15, 2026
Date parsed from source:
Sep 15, 2026

First seen by Releasebot:
Apr 15, 2026

Modified by Releasebot:
Sep 18, 2026
Mattermost

v11.7.11

Mattermost ships Platform Extended Support Release 11.7.11 with Low to High severity security fixes.

Mattermost Platform Extended Support Release 11.7.11 contains Low to High severity level security fixes.
Original source
Sep 7, 2026
Date parsed from source:
Sep 7, 2026

First seen by Releasebot:
Jun 18, 2026

Modified by Releasebot:
Sep 8, 2026
Mattermost

v11.11.0-rc3

Mattermost ships Platform Release 11.11.0-rc3.

Mattermost Platform Release 11.11.0-rc3
Original source
Aug 26, 2026
Date parsed from source:
Aug 26, 2026

First seen by Releasebot:
Apr 15, 2026

Modified by Releasebot:
Aug 27, 2026
Mattermost

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:
Apr 15, 2026

Modified by Releasebot:
Sep 12, 2026
Mattermost

v11.11.0-rc2

Mattermost releases Platform 11.11.0-rc2 as a release candidate for its latest platform update.

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
Mattermost

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 13, 2026
Mattermost

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 7, 2026
Date parsed from source:
Aug 7, 2026

First seen by Releasebot:
Jun 18, 2026

Modified by Releasebot:
Aug 8, 2026
Mattermost

v11.8.5-rc1

Mattermost releases Platform 11.8.5-rc1.

Mattermost Platform Release 11.8.5-rc1
Original source
Jul 16, 2026
Date parsed from source:
Jul 16, 2026

First seen by Releasebot:
Jul 18, 2026
Mattermost

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