#firewall

Palo Alto Networks firewall zero-day exploited for nearly a month

May 7, 2026 // 14:16

Palo Alto Networks warned customers that suspected state-sponsored hackers have been exploiting a critical-severity PAN-OS firewall zero-day vulnerability for nearly a month. Tracked as CVE-2026-0300, […]

Palo Alto Networks warns of firewall RCE zero-day exploited in attacks

May 6, 2026 // 12:36

Palo Alto Networks warned customers today that a critical-severity unpatched vulnerability in the PAN-OS User-ID Authentication Portal is being exploited in attacks. Also known as […]

Firestarter malware survives Cisco firewall updates, security patches

Apr 25, 2026 // 00:36

Cybersecurity agencies in the U.S. and U.K. are warning about a custom malware called Firestarter persisting on Cisco Firepower and Secure Firewall devices running Adaptive […]