CISA Warns of Palo Alto PAN-OS Vulnerability Exploited to Gain Root Access

CISA has issued an urgent warning regarding a critical vulnerability in Palo Alto Networks PAN-OS. Tracked as CVE-2026-0300, this severe security flaw was recently added to CISA’s Known Exploited Vulnerabilities catalog on May 6, 2026. The vulnerability allows unauthenticated threat actors to execute arbitrary code and gain root privileges on affected firewall appliances, prompting immediate […] The post CISA Warns of Palo Alto PAN-OS Vulnerability Exploited to Gain Root Access appeared first on Cyber Security News.