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.
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 ...
Palo Alto Networks Globalprotect app is used to establish VPN connections. A vulnerability allows attackers to inject malicious code and install it on vulnerable computers with elevated privileges. In ...
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