Mattermost released security advisories on May 21, 2025, addressing critical vulnerabilities across multiple server versions. Users are urged to review the advisories and apply necessary updates to protect their systems. #Mattermost #SecurityVulnerabilities
Keypoints
- Mattermost issued security advisories on May 21, 2025.
- The updates address critical vulnerabilities in several Mattermost Server versions.
- Specific versions affected include 9.11.15, 10.5.5, 10.6.5, 10.7.2, and 10.8.0 or earlier.
- Users and administrators are encouraged to review the advisories and apply updates promptly.
- The cybersecurity agency recommends reviewing the provided web link for detailed guidance.
Read More: https://www.cyber.gc.ca/en/alerts-advisories/mattermost-security-advisory-av25-364