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Product · Microsoft

App Installer

3 known vulnerabilities.

App Installer at a glance

Last 12 months
1
Critical · all time
0
Exploited · all time
1
Public exploit · all time
0

1 of the exploited vulnerabilities are known to be used by ransomware (CISA).

New vulnerabilities per month · last 12 months
0 1 1 December 2025: 0 vulnerabilities Dec 2025 January 2026: 0 vulnerabilities February 2026: 0 vulnerabilities March 2026: 0 vulnerabilities Mar April 2026: 0 vulnerabilities May 2026: 0 vulnerabilities June 2026: 0 vulnerabilities Jun July 2026: 0 vulnerabilities August 2026: 1 vulnerability September 2026: 0 vulnerabilities Sep October 2026: 0 vulnerabilities November 2026: 0 vulnerabilities
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All Critical High Medium Low Exploited only Public exploit

3 results · Feed

  • High 7.3
    CVE-2026-68821

    Windows Package Manager Elevation of Privilege Vulnerability

    Improper privilege management in Windows Package Manager allows an authorized attacker to elevate privileges locally.

    Microsoft App Installer
  • High 7.8
    CVE-2024-38177

    Windows App Installer Spoofing Vulnerability

    Windows App Installer Spoofing Vulnerability

    Microsoft App Installer
  • High 7.1
    CVE-2021-43890 Exploited · Ransomware EPSS 11%

    Windows AppX Installer Spoofing Vulnerability

    We have investigated reports of a spoofing vulnerability in AppX installer that affects Microsoft Windows. Microsoft is aware of attacks that attempt to exploit this vulnerability by using specially crafted packages that include the malware family known as Em…

    Microsoft App Installer
    KEV Dec 15, 2021