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CVE-2021-40449CISA KEV

Microsoft Windows Win32k Privilege Escalation Vulnerability

CISA lists this Microsoft vulnerability as known exploited. Its MSRC release detail is outside this installation's collected history.

CISA KEV Check MSRC

CISA catalog record

Unspecified vulnerability allows for an authenticated user to escalate privileges.

Product
Windows
Added to KEV
17 Nov 2021
Federal remediation due
1 Dec 2021
Known ransomware use
Yes
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