WatchGuard security advisory (AV26-865)
Brief
Serial Number: AV26-865
Date: August 31, 2026
As of August 27, 2026, WatchGuard is affected by vulnerabilities in the following products:
- Dimension
- Prior to 2.3.1
- Fireware OS
- Prior to 12.12.2
- Prior to 12.5.20
- Prior to 2026.2.2
The Cyber Centre encourages users and administrators to review the provided web link and apply any necessary updates as they become available.
- WatchGuard Security Advisories
WatchGuard security advisory (AV26-865) - Canadian Centre for Cyber Security