CVE-2026-23656

MediumCVSS 5.9/10Last modified Jun 17, 2026

Description

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

Metrics

CVSS 3.1 5.9/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-345

Affected software

No affected versions have been published.

Timeline

Published
Mar 10, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-23656: Medium severity, CVSS 5.9 | Vulnix