CVE-2026-23656

Windows App Installer Spoofing Vulnerability

CVSS 5.9 MEDIUMEPSS 0.3%CWE-345

Insufficient verification of data authenticity in Windows App Installer allows an unauthorized attacker to perform spoofing over a network.

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C

Affected products

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References