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Δ / VULNERABILITY RECORD

CVE-2021-43890.

Source-reported disclosure and enrichment record.

SEVERITY / CVSSUnscoredNo severity score in this snapshot.
EXPLOITATION STATUSCISA known exploitedAdded Dec 15, 2021
RECORD STATUSAwaiting NVD dataModified Dec 15, 2021

Disclosure summary

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

CISA remediation guidance

Apply updates per vendor instructions.

Original records & references

PUBLISHED 2021-12-15T00:00:00-05:00
MODIFIED 2021-12-15T00:00:00-05:00
INGESTED 2026-10-06T11:42:59-04:00