Firestarter Malware Sparks Updated CISA Emergency Directive
CISA is warning of a persistent backdoor called Firestarter that’s being used in attacks against Cisco Firepower and Secure Firewall products.
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Cisco CVE-2026-20133 Targeted in Active Attacks
The three newly added bugs are CVE-2026-20122, CVE-2026-20128, and CVE-2026-20133, the last of which had not been identified in active attacks before.
Cisco, NSA Warn of Attacks Targeting Catalyst SD-WAN Zero Day
Cisco released software updates on Feb. 25 to fix the vulnerability, which affects both on-premises and cloud deployments of the Catalyst SD-WAN Controller.
Cisco Fixes Unified Communications RCE Flaw Under Attack
Threat actors are attempting to exploit the Cisco remote code execution flaw (CVE-2026-20045) in the wild, according to a new security advisory.
APT Targets Cisco and Citrix Zero Days
The chain of discovery began with Amazon's security honeypot service, MadPot, which detected exploitation attempts for the Citrix Bleed Two vulnerability (CVE-2025-5777) before its public disclosure