CVE-2018-0809: Microsoft Windows 10

High severity, CVSS 7.0. EPSS: 1.2% chance of exploitation in the next 30 days.

The Windows kernel in Windows 10, versions 1703 and 1709, and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way objects are handled in memory, aka "Windows Elevation of Privilege Vulnerability". This CVE is unique from CVE-2018-0742, CVE-2018-0756, CVE-2018-0820 and CVE-2018-0843.

Affected products

• Microsoft Windows 10: version 1703 only; version 1709 only
• Microsoft Windows Server 2016: version 1709 only

Published 2018-02-15. Last modified 2026-06-17.