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Firewalls

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Palo Alto PAN-OS Firewall Zero-Day Under Active Exploitation

Fixes start May 13 with urgent advice to restrict or disable the User-ID portal.

Critical cPanel/WHM Auth Bypass Patched After Months of Silent Exploits

US, UK Warn of ‘Firestarter’ Backdoor on Cisco Firewalls That Survives Patches

CISA Flags Cisco Firewall Zero-Day Exploited by Interlock, Sets March 22 Patch Deadline

Palo Alto Patches GlobalProtect DoS Flaw That Can Force Firewalls Into Maintenance Mode

CISA Flags Actively Exploited WatchGuard Firebox RCE as Patches and IoCs Roll Out

Fortinet SSO Bypass Actively Exploited as CISA Sets Dec. 23 Fix Deadline

CISA Adds WatchGuard Firewall Remote Code Execution Flaw to KEV, Sets Dec. 3 Patching Deadline

SonicWall Confirms Cloud Backup Breach Hit All Users’ Firewall Configurations

CISA Issues Emergency Order as ArcaneDoor Exploits Cisco Firewall Zero‑Days

SonicWall Halts Cloud Backups After Breach Exposes Firewall Configurations

Cisco Urges Customers to Patch Critical RADIUS Flaw in Firewall Management Center