Cisco Secure Client Secure Firewall Posture module IPC flaw (CVE-2026-76462) allows local privilege escalation
Cisco disclosed a high-impact local privilege escalation vulnerability, CVE-2026-76462, in the Secure Firewall Posture module of Cisco Secure Client. The flaw is in the interprocess communication (IPC) channel and stems from insufficient validation of user-supplied input. An authenticated local attacker can send crafted IPC messages to a …