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CVE-2021-43890CISA KEV

Microsoft Windows AppX Installer Spoofing 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 Windows AppX Installer contains a spoofing vulnerability which has a high impacts to confidentiality, integrity, and availability.

Product
Windows
Added to KEV
15 Dec 2021
Federal remediation due
29 Dec 2021
Known ransomware use
Yes
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