ThreatsIndustrial, OT & IoTCriticalPAN-OS authentication bypass CVE-2026-0257 puts firewall management planes at riskA newly catalogued authentication bypass in Palo Alto Networks PAN-OS lets an unauthenticated attacker reach management functionality. Here is the exposure and the fix.Daniel Okafor·8 Sep 2026, 16:50 IST·6 min read