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CVE-2026-20962

nvd nist
Published: Jan 13, 2026Modified: Jun 17, 2026

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4.4
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Exploitability: 0.8 / Impact: 3.6
Source: secure@microsoft.com (Secondary)

Description

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

Affected (18)

Microsoft
10 products
Windows 10 1809
Windows 10 21h2
Windows 10 22h2
Windows 11 23h2
Windows 11 24h2
Windows 11 25h2
Windows Server 2019
Windows Server 2022
Windows Server 2022 23h2
Windows Server 2025
Configuration A
18 vulnerable
Vulnerable SoftwareAffected Versions
Microsoft
Windows 10 1809
Before 10.0.17763.8276
Windows 10 1809
Before 10.0.17763.8276
Microsoft
Windows 10 21h2
Before 10.0.19044.6809
Windows 10 21h2
Before 10.0.19044.6809
Windows 10 21h2
Before 10.0.19044.6809
Microsoft
Windows 10 22h2
Before 10.0.19045.6809
Windows 10 22h2
Before 10.0.19045.6809
Windows 10 22h2
Before 10.0.19045.6809
Microsoft
Windows 11 23h2
Before 10.0.22631.6491
Windows 11 23h2
Before 10.0.22631.6491
Microsoft
Windows 11 24h2
Before 10.0.26100.7623
Windows 11 24h2
Before 10.0.26100.7623
Microsoft
Windows 11 25h2
Before 10.0.26200.7623
Windows 11 25h2
Before 10.0.26200.7623
Windows Server 2019
Before 10.0.17763.8276
Windows Server 2022
Before 10.0.20348.4648
Windows Server 2022 23h2
Before 10.0.25398.2092
Windows Server 2025
Before 10.0.26100.32230

Related CWEs

CWE-908
Use of Uninitialized Resource
The product uses or accesses a resource that has not been initialized.

References (1)

Source: secure@microsoft.com
Vendor Advisory

Timeline

No history available yet.