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Mattermost

Team communication and collaboration platform

Alternative to: Slack, Microsoft Teams, Discord

Website GitHub Documentation

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License Multiple

Available in:

business

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About Versions (7)

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v10.11.3

2025-09-16

Security fixes of low to high severity in Mattermost Platform Extended Support Release 10.11.3

Mattermost Platform Extended Support Release 10.11.3 contains low to high severity level security fixes.

Upstream changelog →