Barracuda Networks security advisory (AV26-1112)

Serial Number: AV26-1112 Date: November 2, 2026 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