mattermost

v11.5.7 Security

This release includes security fixes for teams reviewing exposed deployments.

Published 7d Communication & Email

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

collaboration go mattermost monorepo react react-native

Summary

AI summary

Medium severity security fixes applied

Type	Severity	Summary	CVE
Security	Medium	Contains medium severity level security fixes. Contains medium severity level security fixes. Source: llm_adapter@2026-05-27 Confidence: high	—

Changelog

Mattermost Platform Release 11.5.7 contains medium severity level security fixes.

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About mattermost

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..