CVE-2021-43890 — Microsoft Windows AppX Installer Spoofing Vulnerability
2021-12-15 • CISA Known Exploited Vulnerability
[event] Microsoft Windows AppX Installer contains a spoofing vulnerability which has a high impacts to confidentiality, integrity, and availability.
> AFFECTED SOFTWARE
| Field | Value |
|---|---|
| Vendor | Microsoft |
| Product | Windows |
| CVE ID | CVE-2021-43890 |
| Date Added | 2021-12-15 |
| Due Date | 2021-12-29 |
| Ransomware Campaign | Known — this vulnerability has been leveraged in ransomware campaigns |
> MITIGATION
Apply updates per vendor instructions.
Due Date: 2021-12-29