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Cisco ASA and FTD Flaw Exploited in the Wild Can Trigger Remote DoS
Threats

Cisco ASA and FTD Flaw Exploited in the Wild Can Trigger Remote DoS

A high-severity vulnerability in Cisco's Secure Firewall Adaptive Security Appliance (ASA) Software and Secure Firewall Threat Defense (FTD) Software has been exploited in the wild, allowing an unauthenticated attacker to trigger a denial-of-service (DoS) condition.

The Hacker News17 August 2026