Palo Alto Warns of GlobalProtect VPN Vulnerability Actively Exploited in the Wild

Palo Alto Networks Unit 42 has issued an urgent warning about active exploitation of CVE-2026-0257, a critical authentication bypass vulnerability affecting the GlobalProtect portal and gateway components of PAN-OS software. The flaw allows unauthenticated remote attackers to circumvent security controls and initiate unauthorized VPN connections without requiring any credentials. The U.S. Cybersecurity and Infrastructure Security […]

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