Palo Alto GlobalProtect VPN auth bypass flaw now exploited in attacks

Published on May 30, 2026

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. [...]

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New CIFSwitch Linux flaw gives root on multiple distributions

May 30, 2026
A newly discovered local privilege escalation vulnerability dubbed 'CIFSwitch' in the Linux kernel could allow attackers to forge CIFS authentication key descriptions, abuse the kernel's key request mechanism, and gain root privileges. [...]