cve 2026-40401

  1. CVE-2026-40401: Windows TCP/IP DoS Can Cross Hyper-V Guest Boundaries

    Microsoft disclosed CVE-2026-40401 on May 12, 2026, as an Important-rated Windows TCP/IP denial-of-service vulnerability caused by a null pointer dereference, affecting supported Windows client and server releases and remediated through the May 2026 security updates. The interesting part is not...
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    • cve 2026-40401 hyper v security patch tuesday windows tcp/ip
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    • Forum: Security Alerts