CVE-2026-45594
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Exposure of Sensitive Information in Windows AppID Subsystem

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Exposure of sensitive information to an unauthorized actor in Windows Application Identity (AppID) Subsystem allows an authorized attacker to disclose information locally.
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Meta Information
Published
2026-06-09
Last Modified
2026-06-09
Generated
2026-06-10
AI Q&A
2026-06-09
EPSS Evaluated
N/A
NVD
CVE-2026-45594
EUVD
EUVD-2026-35552
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_application_identity *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
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Executive Summary

This vulnerability involves the exposure of sensitive information within the Windows Application Identity (AppID) Subsystem. It allows an authorized attacker to locally disclose information that should be protected.

Impact Analysis

The impact of this vulnerability is information disclosure. An attacker with some level of authorization can access sensitive information locally, which could lead to unauthorized access to confidential data.

Compliance Impact

This vulnerability involves the exposure of sensitive information to an unauthorized actor locally, which could potentially impact compliance with data protection standards such as GDPR and HIPAA that require safeguarding sensitive information.

However, specific details on how this vulnerability affects compliance with these standards are not provided in the available information.

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