Cisco Patches Actively Exploited ASA and FTD VPN Flaw That Can Crash Firewalls
Security

Cisco Patches Actively Exploited ASA and FTD VPN Flaw That Can Crash Firewalls

The Hacker News · Oct 29, 2026

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Cisco Patches Actively Exploited ASA and FTD VPN Flaw That Can Crash Firewalls
Security October 29, 2026

Cisco has released patches to address a high-severity security flaw in Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software that it said has been exploited in the wild. The vulnerability, tracked as CVE-2026-76418, is rated 8.6 on the CVSS scoring system. Successful exploitation could allow an unauthenticated, remote attacker to cause the

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