CVE-2026-45460
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
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft office *
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Exploitability
CWE
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KEV
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CWE ID Description
CWE-126 The product reads from a buffer using buffer access mechanisms such as indexes or pointers that reference memory locations after the targeted 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 memory outside the intended boundaries, which can lead to the disclosure of sensitive information on the local system.

Impact Analysis

The impact of this vulnerability is information disclosure. An attacker who exploits this flaw can gain access to sensitive information stored in memory on the affected system without proper authorization.

Compliance Impact

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

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

However, the provided information does not specify the exact nature or sensitivity of the disclosed information or the compliance implications.

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