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THREAT OPSCVEs › CVE-2025-21333

CVE-2025-21333 — Microsoft Windows Hyper-V NT Kernel Integration VSP Heap-based Buffer Overflow Vulnerability

CISA KEVExploited: confirmedMicrosoft

Microsoft Windows Hyper-V NT Kernel Integration VSP contains a heap-based buffer overflow vulnerability that allows a local attacker to gain SYSTEM privileges.

Vulnerability details