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Not yet scored Actively exploited Used in ransomware

CVE-2021-40449

Microsoft Windows Win32k Privilege Escalation Vulnerability

Description

Unspecified vulnerability allows for an authenticated user to escalate privileges.

Recommended action

Apply updates per vendor instructions.

CISA remediation due date for U.S. federal agencies: 1 Dec 2021.

Collected automatically from public sources. Verify affected versions and fixes in the vendor's notice before acting.