CVE-2026-47635
Undergoing Analysis Undergoing Analysis - In Progress
Type Confusion in Microsoft Office

Publication date: 2026-06-09

Last updated on: 2026-06-09

Assigner: Microsoft Corporation

Description
Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code 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-2026-47635
EUVD
EUVD-2026-35508
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-122 A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().
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Executive Summary

This vulnerability is a type confusion issue in Microsoft Office where an attacker can access a resource using an incompatible type. This flaw allows an unauthorized attacker to execute code locally on the affected system.

Impact Analysis

The vulnerability can lead to local code execution by an unauthorized attacker, which means the attacker could run malicious code on your system without permission. This can result in full compromise of confidentiality, integrity, and availability of your data and system.

Mitigation Strategies

To mitigate this vulnerability, apply the security updates provided by Microsoft for Microsoft Office as soon as possible to prevent unauthorized local code execution.

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