FIRESTARTER Backdoor Hit Federal Cisco Firepower Device, Survives Security Patches
FIRESTARTER Backdoor Hit Federal Cisco Firepower Device, Survives Security Patches 2026-04-24 at 20:53 By The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has revealed that an unnamed federal civilian agency’s Cisco Firepower device running Adaptive Security Appliance (ASA) software was compromised in September 2025 with malware called FIRESTARTER. FIRESTARTER, per CISA and the U.K.’s National […]
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