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Vulnerabilities CVE-2021-40449

CVE-2021-40449

Medium
Open
KEV
TLP:CLEAR

Microsoft Windows Win32k Privilege Escalation Vulnerability

NVD CVE.org

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Description

Microsoft — Windows — Unspecified vulnerability allows for an authenticated user to escalate privileges.

Details

EPSS Score ⓘ
74.13%

99.4th percentile

Confidence
100%
CISA KEV
Date Added
Nov 17, 2021
Patch Due
Dec 1, 2021
Used in ransomware campaigns
Required Action
Apply updates per vendor instructions.
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