CVE-2022-37998: Microsoft Windows 10

High severity, CVSS 7.7. EPSS: 3.8% chance of exploitation in the next 30 days.

Windows Local Session Manager (LSM) Denial of Service Vulnerability

Affected products

• Microsoft Windows 10: version 20h2 only; version 21h1 only; version 21h2 only
• Microsoft Windows 11: affected versions not specified; version 22h2 only
• Microsoft Windows Server 2022: affected versions not specified

Published 2022-10-11. Last modified 2026-06-17.