VULNERABILITY INTELLIGENCE

CVE-2021-40450

CVSS score7.8 HIGH

EPSS probability1.58%

CISA KEVKnown exploited vulnerability

Published2021-10-13

Last modified2026-06-17

Known Exploited Vulnerability

Microsoft Win32k Privilege Escalation Vulnerability

Vendor / product: Microsoft / Win32k

Win32k Elevation of Privilege Vulnerability