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CVE-2026-20869

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CVSS 3.1
7.0 high
EPSS
<1%p22
Published
()
Modified
Description

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Local Session Manager (LSM) allows an authorized attacker to elevate privileges locally.

Vendors
microsoft
Products
windows 10 1607, windows 10 1809, windows 10 21h2, windows 10 22h2, windows 11 23h2, windows 11 24h2, windows 11 25h2, windows server 2008, windows server 2012, windows server 2016, windows server 2019, windows server 2022
Weakness
CWE-362
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news

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