Microsoft App Installer

3 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-688211.0.0.0 – < 1.29.279Windows Package Manager Elevation of Privilege VulnerabilityHIGH 7.80.3 %
CVE-2024-381771.0.0.0 – < 1.22.11261.0Windows App Installer Spoofing VulnerabilityHIGH 7.80.9 %
CVE-2021-438901.0.0.0 – < publicationWindows AppX Installer Spoofing VulnerabilityHIGH 7.111 %KEV