Palo Alto Networks Security Update: Denial of Service Vulnerability in GlobalProtect
Palo Alto Networks has released a major security update to address a high severity vulnerability affecting its GlobalProtect Gateway and Portal software. The company has confirmed the existence of a proof-of-concept (PoC) exploit for this flaw, underscoring the urgency of patching. Vulnerability Description (CVE-2026-0227) The vulnerability, identified as CVE-2026-0227, has a CVSS score of 7.7 and has been classified as a denial of service (DoS) condition. The issue resides in GlobalProtect’s PAN-OS software and arises from inadequate checking for exceptional conditions (CWE-754). ...