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CVE-2026-23656
MEDIUM5.9
Description
Insufficient verification of data authenticity in Windows App Installer allows an unauthorized attacker to perform spoofing over a network.
CVE Details
CVSS v3.1 Score5.9
SeverityMEDIUM
CVSS VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
Attack VectorNETWORK
ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
Published3/10/2026
Last Modified3/12/2026
Sourcenvd
Honeypot Sightings0
Affected Products
microsoft:windows_app
Weaknesses (CWE)
CWE-345
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23656(secure@microsoft.com)
IOC Correlations
No correlations recorded
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