Mattermost

Secure collaboration platform for team communication and workflow automation

Alternative to: Slack, Microsoft Teams, Discord, Rocket.Chat, Zulip, Matterbridge, Wire, Twist

Available in:

business

About Versions (108)

v10.5.9

2025-07-22

Mattermost Platform Extended Support Release 10.5.9 contains low to medium severity level security fixes.

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