CVE-2026-116606
EXPLOITED
CRITICAL 9.3
Active attacks target Barracuda Networks Barracuda Email Security Gateway (ESG) flaw (CVE-2026-116606)
Barracuda Networks · Barracuda Email Security Gateway (ESG) 0
EPSS 8.93%
Upgrade Barracuda Email Security Gateway (ESG) to >= 9.4.0.030 (CVE-2026-116606 vendor patch).
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