Back to Intel

Intel Node

FIRESTARTER Backdoor Hit Federal Cisco Firepower Device, Survives Security Patches

lowmalware2026-04-24T17:06:00+00:00source excerpt
malwarenetwork

Source excerpt · The upstream feed supplied only part of this article.Read the original source →

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.

Read Original Source