Critical Cisco SD-WAN bug exploited in zero-day attacks since 2023
From BleepingComputer to All on Wed Feb 25 13:41:04 2026
Cisco is warning that a critical authentication bypass vulnerability in Cisco Catalyst SD-WAN, tracked as CVE-2026-20127, was actively exploited in zero-day attacks that allowed remote attackers to compromise controllers and add malicious rogue peers to targeted networks. [...]