CVE-2026-20921

High CVSS: 7.5

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB Server allows an authorized attacker to elevate privileges over a network.

Vendor

Microsoft

Product

Windows 10 1607

CWE

CWE-362

Yayın Tarihi

2026-01-13 18:16:18

Güncelleme

2026-01-15 21:15:37

Source Identifier

secure@microsoft.com

KEV Date Added

Kategoriler

CWE-362 Windows 10 1607 HIGH Microsoft 2026

Referanslar

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20921

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