Devices / Self-hosted apps & servers / Mattermost Team messaging

Mattermost Team messaging releases

critical fix

Mattermost Team messaging is tracked under self-hosted apps & servers. Its latest version, 12.0.2, shipped on Nov 4, 2026. Firmwarely has recorded 5 versions since Sep 24, 2026.

Latest version
12.0.2
Released
Category
Self-hosted apps & servers
Last checked

How to update Mattermost Team messaging

Open update page ↗
  1. Read the release notes first — self-hosted projects break config and schemas between versions more often than appliances do.
  2. Docker: pull the new image tag and recreate the container (`docker compose pull && docker compose up -d`).
  3. Package or bare metal: update through your distribution's package manager, or replace the binary from the releases page.
  4. Back up the config and database directory first. For most projects a downgrade is not supported once the schema has migrated.

Always install releases from the project itself. Firmwarely links out; it never hosts downloads.

What changed

Mattermost Platform Release 12.0.2 contains Medium to High severity level security fixes.

Release notes ↗

Version history

12.0.2
12.0.1
12.0.0
11.11.1
11.7.12
11.11.1

FAQ

What is the latest version of Mattermost Team messaging?

Version 12.0.2, released Nov 4, 2026. This page is refreshed every hour from the project's release page.

How do I update Mattermost Team messaging?

See the step-by-step above. Pull the new image or package and restart the service. Read the release notes and back up the data directory first; most projects can't downgrade once the database has migrated.

How does Firmwarely know when there's a new version?

Every hour we read the project's official release page for Mattermost Team messaging and record the version, date and changelog. Subscribers watching it get an email when it changes: the next morning on Pro, in the Monday roundup on the free plan.

Is this an official Mattermost page?

No. Firmwarely is independent. Project and product names belong to their owners; always install releases from the project's own source.

Get alerts for Mattermost Team messaging

One email when a new release or a security fix ships: weekly and free for up to 3 devices, daily on Pro.