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Palo Alto Fixes GlobalProtect DoS Flaw That Can Crash Firewalls Without Login

Written By Thursday, 15 January 2026 Add Comment



January 15, 2026 at 01:48PM

Palo Alto Networks has released security updates for a high-severity security flaw impacting GlobalProtect Gateway and Portal, for which it said there exists a proof-of-concept (PoC) exploit. The vulnerability, tracked as CVE-2026-0227 (CVSS score: 7.7), has been described as a denial-of-service (DoS) condition impacting GlobalProtect PAN-OS software arising as a result of an improper check for

from The Hacker News https://ift.tt/ugGLJpA

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