Cisco Products Vulnerability (CVE-2026-76418) Actively Exploited, Leading to Denial of Service

A critical vulnerability, CVE-2026-76418, has been identified in Cisco Secure Firewall ASA and Cisco Secure FTD products, which is actively being exploited in the wild. This flaw, stemming from logic errors in secondary authentication for tunnel groups, allows remote attackers to trigger a denial of service condition by sending crafted requests to SSL remote access VPNs, causing affected devices to reload.