A devastating zero-day vulnerability in Palo Alto Networks firewalls is under active exploitation by suspected state-sponsored hackers, allowing unauthenticated attackers to seize complete control of enterprise security infrastructure. The flaw, tracked as CVE-2026-0300 with a critical CVSS score of 9.3, targets the User-ID Authentication Portal service in PAN-OS software and has been weaponized since at […]

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Source: gbHackers
Source Link: https://gbhackers.com/palo-alto-firewalls-hit-by-pan-os-zero-day/