race condition

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NVD detail for CVE-2026-56188 showing a Windows Server network driver RCE

a 9.8 in a Windows Server network driver lets an attacker run code with nothing but network traffic

CVE-2026-56188 is a race condition in a core Windows Server network driver that an unauthenticated attacker can exploit remotely. It affects every supported Windows Server. Patch it.

Priya Nair · 19h ago · 9 min