CVE-2026-69384

Microsoft · Published September 8, 2026

7.1

CVSS v3.1

HIGH

Patch availableGet patch

Description

Virtual Hard Disk (VHD) Miniport Driver Denial of Service Vulnerability. Null pointer dereference in Virtual Hard Disk (VHD) Miniport Driver allows an unauthorized attacker to deny service locally.

Affected Products

Windows 10 Version 1809 for 32-bit Systems
Windows 10 Version 1809 for x64-based Systems
Windows Server 2019
Windows Server 2019 (Server Core installation)

CVSS Vector

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