Barracuda Networks security advisory (AV26-1112)

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        <div><p><strong>Serial Number:</strong> AV26-1112<br /><strong>Date:</strong> November 2, 2026</p>

As of November 2, 2026, Barracuda Networks is affected by a vulnerability in the following products:

  • Barracuda Email Security Gateway (ESG)
    • Prior to 9.4.0.030
  • Barracuda Load Balancer Application Delivery Controller (ADC)
    • Prior to 6.4.0
  • Barracuda Web Application Firewall (WAF)
    • Prior to 11.0.1
  • Barracuda Web Security Gateway (WSG)
    • Prior to 16.1.100.100
  • Barracuda Message Archiver (BMA)
    • Prior to 5.5.4.0
  • Barracuda WAF Control Center (WCC)
    • Prior to 2.2.1

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

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Article Link: Barracuda Networks security advisory (AV26-1112) - Canadian Centre for Cyber Security