Critical Palo Alto Firewalls Vulnerability Exploited in the Wild to Gain Root Access

Palo Alto Networks has disclosed a critical buffer overflow vulnerability in PAN-OS software, tracked as CVE-2026-0300, that is already being actively exploited in the wild. The flaw carries a CVSS 4.0 score of 9.3 (CRITICAL) and allows unauthenticated attackers to execute arbitrary code with full root privileges on affected PA-Series and VM-Series firewalls, with no […] The post Critical Palo Alto Firewalls Vulnerability Exploited in the Wild to Gain Root Access appeared first on Cyber Security News.