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UNKNOWNKNOWN EXPLOITEDRANSOMWARE: KNOWN

CVE-2021-43890

Microsoft Windows AppX Installer Spoofing Vulnerability

Published
2021-12-15
Modified
2026-07-31
Sources
cisa-kev

Summary

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

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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