Cisco patches a second actively exploited Secure Email Gateway zero-day
Event Brief generated 30 s read
Written by an AI. It was merged from the source on this page and has not been reviewed by a person.
The short version
- Cisco patched a new actively exploited zero-day in Secure Email Gateway.
- The flaw lets remote, unauthenticated attackers run commands with root privileges.
- Admins running SEG should apply the patch now.
What happened
Cisco has patched another actively exploited zero-day flaw in its Secure Email Gateway (SEG). The flaw lets remote unauthenticated attackers execute commands with root privileges. The item does not give a CVE number or the exact exploitation timeline.
Why it might matter
Email gateways sit at the edge of many networks. A root-level flaw that needs no login can give attackers a foothold inside the mail path.
What we don’t know yet
The feed summary does not give affected versions, a CVE identifier, or how many organizations were hit. Check Cisco’s advisory for details.
