WatchGuard security advisory (AV26-865)

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.

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