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CVE-2021-40444CISA KEV

Microsoft MSHTML Remote Code Execution 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

Microsoft MSHTML contains a unspecified vulnerability that allows for remote code execution.

Product
MSHTML
Added to KEV
3 Nov 2021
Federal remediation due
17 Nov 2021
Known ransomware use
Yes
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