CVE-2026-0257
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Palo Alto says PAN-OS flaw is under active exploitation
Palo Alto Networks said it has seen active exploitation of a PAN-OS authentication bypass flaw, CVE-2026-0257, in limited attacks against GlobalProtect portals. The company published indicators and urged customers to review logs for signs of abuse.
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Palo Alto PAN-OS flaw under active exploitation as limited attacks reported
Palo Alto Networks said an authentication bypass in PAN-OS and Prisma Access is under active exploitation, with limited attempts seen against unpatched devices. The flaw can let attackers establish unauthorized VPN connections.
