CVE-2026-45604
Undergoing Analysis Undergoing Analysis - In Progress
Out-of-bounds Read in Windows Application Identity Subsystem

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Out-of-bounds read 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
2026-06-10
EPSS Evaluated
N/A
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_application_identity *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-125 The product reads data past the end, or before the beginning, of the intended buffer.
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Compliance Impact

This vulnerability allows an authorized attacker to disclose information locally due to an out-of-bounds read in the Windows Application Identity (AppID) Subsystem.

Information disclosure vulnerabilities can potentially impact compliance with standards and regulations such as GDPR and HIPAA, which require protection of sensitive data and personal information.

However, the provided information does not specify the exact nature or sensitivity of the disclosed information, nor does it explicitly link this vulnerability to compliance failures.

Executive Summary

This vulnerability is an out-of-bounds read in the Windows Application Identity (AppID) Subsystem. It allows an authorized attacker to read memory outside the intended bounds, which can lead to the disclosure of sensitive information locally on the affected system.

Impact Analysis

The impact of this vulnerability is information disclosure. An authorized attacker could exploit this flaw to access sensitive information on the local system without proper authorization, potentially compromising confidentiality.

Mitigation Strategies

The vulnerability involves an out-of-bounds read in the Windows Application Identity (AppID) Subsystem that allows an authorized attacker to disclose information locally.

To mitigate this vulnerability, it is recommended to apply the security updates provided by Microsoft as soon as they become available.

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