CVE-2026-57092
Microsoft · Published July 14, 2026
9.9
CVSS v3.1
CRITICALPatch availableGet patch
Description
Microsoft Windows VMSwitch Elevation of Privilege Vulnerability. Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges 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:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C