A recently discovered vulnerability has been spotted exploiting Palo Alto VPNs in the wild.
Morning Overview on MSN
Palo Alto Networks just confirmed active exploitation of an authentication bypass in its GlobalProtect VPN — unpatched boxes now getting hit across the internet
Federal agencies have until June 1, 2026, to patch a critical authentication bypass in Palo Alto Networks’ GlobalProtect VPN, ...
Rapid7: Attackers exploit authentication bypass flaw in the wild, meaning more emergency patching for PAN-OS users ...
CVE-2026-0257 is being actively exploited on PAN-OS devices since May 17, 2026, enabling unauthorized VPN access and network exposure.
The credential-less authentication bypass offers attackers a stealthy route into enterprise networks without malware, ...
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.
Hackers started exploiting CVE-2026-0257, an authentication bypass in Palo Alto Networks PAN-OS, four days after public disclosure.
For a long time the only way to use Active Directory (AD) for VPN authentication and authorization was to use a RADIUS server such as Cisco ACS that could use AD as an external database. With the ...
At least four Virtual Private Network (VPN) applications sold or made available to enterprise customers share security flaws, warns the Carnegie Mellon University CERT Coordination Center (CERT/CC) ...
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