CVE-2023-21752: Microsoft Windows 10

High severity, CVSS 7.1. EPSS: 5.3% chance of exploitation in the next 30 days.

Windows Backup Service Elevation of Privilege Vulnerability

Affected products

• Microsoft Windows 10: affected versions not specified; version 20h2 only; version 21h2 only; version 22h2 only; version 1607 only; version 1809 only
• Microsoft Windows 11: affected versions not specified; version 21h2 only; version 22h2 only
• Microsoft Windows 7: affected versions not specified

Published 2023-01-10. Last modified 2026-06-17.