CVE-2026-70033

Microsoft · Published October 13, 2026

7.5

CVSS v3.1

HIGH

Patch availableGet patch

Description

Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability. Missing release of memory after effective lifetime in Remote Desktop Gateway Service 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:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C