Tag: AsyncOS

Cybersecurity Threat Advisory
Cybersecurity Threat Advisory: Cisco AsyncOS zero-day vulnerability

Cybersecurity Threat Advisory: Cisco AsyncOS zero-day vulnerability

Cisco has disclosed a zero‑day vulnerability in AsyncOS that is actively being exploited, with a CVSS of 10.0. The Cybersecurity and Infrastructure Security Agency (CISA) added the CVE to its KEV catalog. Review this Cybersecurity Threat Advisory to reduce exposure...

/ December 19, 2025