cvedb.io
CVE-2026-42904
CRITICAL · CVSS 9.6
EPSS exploitation probability: 0%
Published 2026-06-09T17:17:09.983 · Last modified 2026-06-17T10:48:35.633

Summary

Heap-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to elevate privileges over an adjacent network.

Affected products

microsoft — windows_10_21h2

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.