Mattermost: Releases, patches & end-of-life
QMETHODS GmbH

Lifecycle guide for Mattermost from Mattermost

All releases, patches, maintenance and support periods at a glance

All supported productsFree Versio.io trial
📅 Last update on 2026-03-06

What is Mattermost?

Automate product release and end-of-life managementMattermost is an open-source, self-hostable online chat service with file sharing, search, and integrations. It is designed as an internal chat for organisations and companies, and mostly markets itself as an open-source alternative to Slack and Microsoft Teams.
 

The entire lifecycle of Mattermost

The following figure shows you the visualised product life cycle of Mattermost. You can see all releases with the latest patch version, the long-term support characteristics (orange flag in the green circle, the periods for version provision, maintenance and support.
Mattermost (Mattermost) release, version and end-of-life information
XMattermost (Mattermost) release, version and end-of-life information
Figure: Release, patch and end-of-life cycle of product Mattermost (Mattermost)
 

Facts and figures about Mattermost

Product
Mattermost
Vendor
Mattermost
Latest version
11.5.0
Number of releases
12
Number of versions
1251
Number of unstable versions
661
Number of versions affected by CVE
400
Licence details
https://github.com/mattermost/mattermost-server/blob/master/LICENSE.txt
Wikipedia
https://en.wikipedia.org/wiki/Mattermost
 
 

Questions or interested? Talk to me!


Lukas Böttcher
Lukas Böttcher
Business Development Manager
P:  +49-30-221986-51
LinkedIn