SonicWall security advisory (AV26-884)

Serial Number: AV26-884
Date: September 4, 2026

As of September 4, 2026, SonicWall is affected by vulnerabilities in the following product:

• Network Security Manager (NSM) On-Prem (VMWare, Hyper-V, Azure and KVM)
  • 4.3.0 and earlier versions

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

• SonicWall NSM On-Prem Affected By Multiple Vulnerabilities
• Security Advisory