Barracuda email security flaws chained to achieve unauthenticated root access

Security researchers have demonstrated a chain of two vulnerabilities in Barracuda's Email Security Gateway that allows unauthenticated attackers to…

If your organization deploys Barracuda Email Security Gateway, apply the patch released Monday immediately — a chained vulnerability requiring no prior authentication presents critical risk. Verify all instances are updated and review access logs for signs of past exploitation.