CVE-2026-20962

MEDIUM

Product <Version - Info Disclosure

Title source: llm

Description

Use of uninitialized resource in Dynamic Root of Trust for Measurement (DRTM) allows an authorized attacker to disclose information locally.

References (1)

[Vendor Advisory] https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-20962

Scores

CVSS v3 4.4

EPSS 0.0015

EPSS Percentile 35.9%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Classification

CWE

CWE-908

Status published

Affected Products (18)

microsoft/windows_10_1809 < 10.0.17763.8276

microsoft/windows_10_1809 < 10.0.17763.8276

microsoft/windows_10_21h2 < 10.0.19044.6809

microsoft/windows_10_21h2 < 10.0.19044.6809

microsoft/windows_10_21h2 < 10.0.19044.6809

microsoft/windows_10_22h2 < 10.0.19045.6809

microsoft/windows_10_22h2 < 10.0.19045.6809

microsoft/windows_10_22h2 < 10.0.19045.6809

microsoft/windows_11_23h2 < 10.0.22631.6491

microsoft/windows_11_23h2 < 10.0.22631.6491

microsoft/windows_11_24h2 < 10.0.26100.7623

microsoft/windows_11_24h2 < 10.0.26100.7623

microsoft/windows_11_25h2 < 10.0.26200.7623

microsoft/windows_11_25h2 < 10.0.26200.7623

microsoft/windows_server_2019 < 10.0.17763.8276

... and 3 more

Timeline

Published Jan 13, 2026

Tracked Since Feb 18, 2026