CVE-2019-1277: Microsoft Windows 10

High severity, CVSS 7.8. EPSS: 0.8% chance of exploitation in the next 30 days.

An elevation of privilege vulnerability exists in Windows Audio Service when a malformed parameter is processed, aka 'Windows Audio Service Elevation of Privilege Vulnerability'.

Affected products

• Microsoft Windows 10: version 1703 only; version 1709 only; version 1803 only; version 1809 only; version 1903 only
• Microsoft Windows Server 2016: version 1803 only; version 1903 only
• Microsoft Windows Server 2019: any version

Published 2019-09-11. Last modified 2026-06-17.