Cisco Patches ASA, FTD, and IOS Vulnerabilities, Including Critical and Exploited Flaws
On September 25, 2025, Cisco released fixes for two vulnerabilities in Adaptive Security Appliance (ASA) and Firewall Threat Defense (FTD) that are currently being actively exploited by a sophisticated threat actor. The US Cybersecurity and Infrastructure Security Agency (CISA) issued Emergency Directive 25-03 requiring Federal Civilian Executive Branch (FCEB) agencies to patch these vulnerabilities by 12 PM EDT on September 26.