Hackers now exploit critical Barracuda ESG flaws to gain root access

What happened

Cybersecurity company Barracuda Networks warned that attackers have begun exploiting two recently patched Email Security Gateway (ESG) vulnerabilities that let them run commands with root privileges. [...]

Why it matters

The incident may affect operational continuity, asset safety or trust around Security. Watch for verified scope and remediation.

Affected entities

View evidence

1 reports · 1 original report · 1 independent

1. BleepingComputerPrimary source · Supports · EN · 100%
   Hackers now exploit critical Barracuda ESG flaws to gain root access ↗Nov 10, 2026, 5:10 AM

Claims

• Hackers now exploit critical Barracuda ESG flaws to gain root access Observed

Conflicts

No material conflict detected in the available evidence.

Timeline

1. November 10, 2026 at 5:10 AMFirst reported

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