CVE-2025-62463

Published: Dec 9, 2025Modified: Dec 10, 2025

6.5

Vector

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

Exploitability: 2.0 / Impact: 4.0

Source: secure@microsoft.com (Secondary)

Description

Null pointer dereference in Windows DirectX allows an authorized attacker to deny service locally.

Affected (8)

Products: Microsoft: Windows 10 21h2, Windows 10 22h2, Windows 11 23h2, Windows 11 24h2, Windows 11 25h2, Windows Server 2022, Windows Server 2022 23h2, Windows Server 2025

8 products

Windows 10 21h2

Windows 10 22h2

Windows 11 23h2

Windows 11 24h2

Windows 11 25h2

Windows Server 2022

Windows Server 2022 23h2

Windows Server 2025

Configuration A

8 vulnerable

Vulnerable Software	Affected Versions
Microsoft Windows 10 21h2	Before 10.0.19044.6691
Microsoft Windows 10 22h2	Before 10.0.19045.6691
Microsoft Windows 11 23h2	Before 10.0.22631.6345
Microsoft Windows 11 24h2	Before 10.0.26100.7392
Microsoft Windows 11 25h2	Before 10.0.26200.7392
Microsoft Windows Server 2022	Before 10.0.20348.4467
Microsoft Windows Server 2022 23h2	Before 10.0.25398.2025
Microsoft Windows Server 2025	Before 10.0.26100.7392

Related CWEs

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (1)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62463

Source: secure@microsoft.com

Vendor Advisory

Timeline

No history available yet.