CVE-2026-45485
Undergoing Analysis Undergoing Analysis - In Progress
Microsoft Office Out-of-Bounds Read Vulnerability

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Out-of-bounds read in Microsoft Office allows an unauthorized 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-2026-45485
EUVD
EUVD-2026-35653
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft office *
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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Executive Summary

This vulnerability is an out-of-bounds read issue in Microsoft Office. It allows an unauthorized attacker to read data outside the intended memory boundaries, which can lead to the disclosure of information on the local system.

Impact Analysis

The impact of this vulnerability is information disclosure. An attacker exploiting this flaw could gain access to sensitive information stored in memory on the local machine without proper authorization.

Compliance Impact

This vulnerability allows an unauthorized attacker to disclose information locally due to an out-of-bounds read in Microsoft Office.

Such information disclosure could potentially impact compliance with data protection regulations like GDPR and HIPAA, which require safeguarding sensitive information from unauthorized access.

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

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