Attacks pummeling Cisco AsyncOS 0-day since late November

Theregister | 18-12-2025 11:52am |

No timeline for a patch Suspected Chinese-government-linked threat actors have been battering a maximum-severity Cisco AsyncOS zero-day vulnerability in some Secure Email Gateway (SEG) and Secure Email and Web Manager (SEWM) appliances for nearly a month, and there's no timeline for a fix....

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