Palo Alto says CVE-2026-0257 is being exploited to bypass PAN-OS GlobalProtect authentication and create unauthorized VPN ...
Attackers are exploiting a newly cataloged flaw in Palo Alto Networks GlobalProtect VPN software to forge authentication ...
Palo Alto Networks is warning that hackers are now exploiting a PAN-OS GlobalProtect authentication bypass flaw, tracked as CVE-2026-0257, in attacks attempting to breach corporate networks.
CVE-2026-0257 is being actively exploited on PAN-OS devices since May 17, 2026, enabling unauthorized VPN access and network exposure.
Federal agencies have until June 1, 2026, to patch a critical authentication bypass in Palo Alto Networks’ GlobalProtect VPN, and the clock started ticking on May 29. That is a three-day remediation ...
Attackers are exploiting a security vulnerability in Palo Alto Networks' PAN-OS GlobalProtect VPN technology that allows them to bypass authentication and gain VPN access without valid credentials. In ...
A set of vulnerabilities dubbed "NachoVPN" allows rogue VPN servers to install malicious updates when unpatched Palo Alto and SonicWall SSL-VPN clients connect to them. AmberWolf security researchers ...
Critical PAN‑OS flaw exploited in the wild Authentication bypass enables unauthorized VPN access CISA added CVE‑2026‑0257 to KEV catalog A recently discovered vulnerability in PAN-OS, the operating ...