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 […] The post Palo Alto Firewalls Hit by Zero-Day Allowing Arbitrary Code Execution as Root appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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