Act
active
Cisco Secure Email Gateway zero-day exploited, patch now
- Engineer — Act: Actively exploited zero-day in Cisco Secure Email Gateway enabling root command execution — apply Cisco’s patch immediately and audit gateway logs for signs of exploitation.
- SOC/IR — Act: Active exploitation is confirmed; hunt for anomalous process execution or command activity originating from the email gateway process and review gateway logs since the earliest known exploitation date.
- Leader — Plan: Confirm whether your organization runs Cisco Secure Email Gateway, verify patching is underway, and assess whether any breach indicators warrant customer or leadership notification.
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