CVE-2026-23656

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2026-23656
Insufficient verification of data authenticity in Windows App Installer allows an unauthorized attacker to perform spoofing over a network.

5.9 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.2 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23656 Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:microsoft:windows_app:*:*:*:*:*:windows:*:*
History

12 Mar 2026, 19:15

Type Values Removed Values Added
First Time Microsoft windows App
Microsoft
Summary
  • (es) Verificación insuficiente de la autenticidad de los datos en el Instalador de Aplicaciones de Windows permite a un atacante no autorizado realizar suplantación a través de una red.
CPE cpe:2.3:a:microsoft:windows_app:*:*:*:*:*:windows:*:*
References () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23656 - () https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-23656 - Vendor Advisory

10 Mar 2026, 18:18

Type Values Removed Values Added
New CVE
Information

Published : 2026-03-10 18:18

Updated : 2026-03-12 19:15

NVD link : CVE-2026-23656

Mitre link : CVE-2026-23656

CVE.ORG link : CVE-2026-23656

JSON object : View

Products Affected

microsoft

  • windows_app
CWE
CWE-345

Insufficient Verification of Data Authenticity