Cisco Warns of Critical ISE 0-Day Vulnerability Exploited in Attacks

Cisco has issued an urgent security advisory for a critical zero-day vulnerability in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC). The flaw, tracked as CVE-2026-76460, is already being actively exploited, according to Cisco’s Product Security Incident Response Team. The vulnerability carries a maximum...