mattermost

v11.6.2 Security

This release includes security fixes for teams reviewing exposed deployments.

Published 21d Communication & Email

✓ No known CVEs patched

✓ No known CVEs patched in this version

Topics

collaboration go mattermost monorepo react react-native

ReleasePort's take

Moderate signal

editorial:auto 13d

Mattermost Platform 11.6.2 addresses medium to high severity security fixes. Operators should upgrade to receive patches.

Why it matters: Medium-to-high severity security fixes are available in v11.6.2. Upgrade to receive patches.

AI summary

Medium to high severity security fixes applied.

Type	Severity	Summary	CVE
Security	Medium	Security fixes addressed in Mattermost Platform Release 11.6.2. Security fixes addressed in Mattermost Platform Release 11.6.2. Source: llm_adapter@2026-05-21 Confidence: high	—

Changelog

Mattermost Platform Release 11.6.2 contains medium to high severity level security fixes.

Weekly OSS security release digest.

The CVE patches and breaking changes that affected production tools this week. One email, every Sunday.

No spam, unsubscribe anytime.

Share this release

Track mattermost

Get notified when new releases ship.

About mattermost

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