WatchGuard security advisory (AV26-1147)

Serial number: AV26-1147
Date: November 12, 2026

As of November 10, 2026, WatchGuard is affected by a vulnerability in the following product:

• Endpoint Security
  • Prior to 8.00.26.0011

The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

• CVE-2026-57907 — WatchGuard Endpoint Protection Local Privilege Escalation in Console-Service Communication Allows SYSTEM Code Execution
• WatchGuard Security Advisories