Mattermost Release Notes

Name: Mattermost
Brand: Mattermost

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23 release notes curated from 1 source by the Releasebot Team. Last updated: Jun 18, 2026

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Jul 8, 2026
Date parsed from source:
Jul 8, 2026

First seen by Releasebot:
Jun 18, 2026

Modified by Releasebot:
Jul 10, 2026
Mattermost

v11.9.0

Mattermost releases Platform 11.9.0 for the latest platform update.

Mattermost Platform Release 11.9.0
Original source
Jul 8, 2026
Date parsed from source:
Jul 8, 2026

First seen by Releasebot:
May 19, 2026

Modified by Releasebot:
Jul 10, 2026
Mattermost

v11.8.3

Mattermost Platform Release 11.8.3 brings various bug fixes for a smoother experience.

Mattermost Platform Release 11.8.3 contains various bug fixes.
Original source
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Jun 26, 2026
Date parsed from source:
Jun 26, 2026

First seen by Releasebot:
Apr 15, 2026

Modified by Releasebot:
Jul 10, 2026
Mattermost

v11.7.6

Mattermost ships Platform Extended Support Release 11.7.6 with low to medium severity security fixes.

Mattermost Platform Extended Support Release 11.7.6 contains Low to Medium severity level security fixes.
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
Mattermost

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
Mattermost

v11.7.6

Mattermost releases Platform 11.7.6.

Mattermost Platform Release 11.7.6
Original source
Similar to Mattermost with recent updates:
Jun 18, 2026
Date parsed from source:
Jun 18, 2026

First seen by Releasebot:
Jun 18, 2026
Mattermost

v11.7.5-rc1

Mattermost releases Platform 11.7.5-rc1, a release candidate for the platform.

Mattermost Platform Release 11.7.5-rc1
Original source
Jun 18, 2026
Date parsed from source:
Jun 18, 2026

First seen by Releasebot:
Apr 15, 2026

Modified by Releasebot:
Jun 18, 2026
Mattermost

v11.7.5

Mattermost releases Platform Extended Support Release 11.7.5 with various bug fixes.

Mattermost Platform Extended Support Release 11.7.5 contains various bug fixes.
Original source
Jun 16, 2026
Date parsed from source:
Jun 16, 2026

First seen by Releasebot:
Jun 16, 2026
Mattermost

v11.8.0

Mattermost releases Platform 11.8.0 with channel banners, data spillage reports, managed sidebar categories, and mobile offline purge.

Mattermost Platform Release 11.8.0 contains multiple new quality of life improvements, including Classification Markings: Channel Banners, Data Spillage: Report, Managed Sidebar Categories, and Mobile Ephemeral Mode: Milestone 1 (Offline Purge).
Original source
Jun 8, 2026
Date parsed from source:
Jun 8, 2026

First seen by Releasebot:
Apr 18, 2026

Modified by Releasebot:
Jun 18, 2026
Mattermost

v11.8.0-rc5

Mattermost releases Platform 11.8.0-rc5 as a new release candidate for the platform.

Mattermost Platform Release 11.8.0-rc5
Original source
Jun 2, 2026
Date parsed from source:
Jun 2, 2026

First seen by Releasebot:
Apr 15, 2026

Modified by Releasebot:
Jun 18, 2026
Mattermost

v11.8.0-rc4

Mattermost releases Platform 11.8.0-rc4, a release candidate for the latest platform update.

Mattermost Platform Release 11.8.0-rc4
Original source
Jun 1, 2026
Date parsed from source:
Jun 1, 2026

First seen by Releasebot:
Jun 2, 2026
Mattermost

server/public/v0.4.2

Mattermost adds PushNotification.Tra…

5283ca5 (HEAD -> master, origin/master) add PushNotification.Tra…
Original source
May 27, 2026
Date parsed from source:
May 27, 2026

First seen by Releasebot:
Apr 22, 2026

Modified by Releasebot:
May 27, 2026
Mattermost

v11.6.4

Mattermost releases Platform 11.6.4.

Mattermost Platform Release 11.6.4
Original source
May 26, 2026
Date parsed from source:
May 26, 2026

First seen by Releasebot:
Apr 15, 2026

Modified by Releasebot:
May 28, 2026
Mattermost

v10.11.19-rc1

Mattermost releases Platform 10.11.19-rc1.

Mattermost Platform Release 10.11.19-rc1
Original source
May 25, 2026
Date parsed from source:
May 25, 2026

First seen by Releasebot:
May 26, 2026
Mattermost

server/public/v0.4.1

Mattermost adds admin console support and Test Connection updates.

c6b59cc MM-68663: Admin console support and Test Connection gene…
Original source
May 15, 2026
Date parsed from source:
May 15, 2026

First seen by Releasebot:
May 15, 2026
Mattermost

v11.7.0

Mattermost releases Platform Extended Support Release 11.7.0 with quality of life improvements and new support for ABAC, Agents v2.0, pop-outs, sharing, and Elasticsearch 9.0.

Mattermost Platform Extended Support Release 11.7.0 contains multiple new quality of life improvements, including ABAC for Team Admins, ABAC File Permissions, Agents v2.0, Multi-Window Pop-outs for Channels, Streamlined Channel Sharing, and Elasticsearch 9.0 Support.
Original source