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CVE-2021-31166CISA KEV

Microsoft HTTP Protocol Stack 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 HTTP Protocol Stack contains a vulnerability in http.sys that allows for remote code execution.

Product
HTTP Protocol Stack
Added to KEV
6 Apr 2022
Federal remediation due
27 Apr 2022
Known ransomware use
Not reported
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