CVE-2021-28324: Microsoft Windows 10

High severity, CVSS 7.5. EPSS: 6.2% chance of exploitation in the next 30 days.

Windows SMB Information Disclosure Vulnerability

Affected products

• Microsoft Windows 10: version 20h2 only; version 2004 only
• Microsoft Windows Server 2016: version 20h2 only; version 2004 only

Published 2021-04-13. Last modified 2026-06-17.