CVE-2026-68819

Microsoft · Published August 11, 2026

5.9

CVSS v3.1

MEDIUM

Patch availableGet patch

Description

Windows Network File System Denial of Service Vulnerability. Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over a network.

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