Cisco is warning that a critical authentication bypass vulnerability in Cisco Catalyst SD-WAN, tracked as CVE-2026-20127, was ...

Patches were released for a Cisco Catalyst SD-WAN zero-day exploited in the wild to bypass authentication and gain administrative privileges.

CISA warns of significant cyberattack threat targeting networks, Cisco confirms 10/10 zero-day authentication bypass vulnerability already being exploited.

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