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Known vulnerabilities in Microsoft App Installer

Is your version affected?

CVE Summary Score Published
CVE-2026-68821 Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally 7.3 High Aug 11, 2026
CVE-2024-38177 Windows App Installer Spoofing Vulnerability 7.8 High Aug 13, 2024
CVE-2021-43890 Exploited Microsoft Windows AppX Installer Spoofing Vulnerability 7.1 High Dec 15, 2021

Other Microsoft products