1. Cisco Sounds Alarm on Critical SD-WAN Authentication Bypass; Zero-Day Exploits Already Granting Admin Access
Cisco has issued a critical security advisory warning of an authentication bypass vulnerability in its Catalyst SD-WAN Controller that threat actors have already weaponized in active zero-day attacks. Tracked as CVE-2026-20182, the flaw allows unauthenticated attackers to circumvent login mechanisms and escalate privil...