13 Jan 2026

CVE-2026-20921

7.5 High Severity

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

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Vector

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Apps (0)
Operating Systems (0)

xtranslations

xdetection

xremediation

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