CVE-2026-47635
Analyzed Analyzed - Analysis Complete

Type Confusion in Microsoft Office

Vulnerability report for CVE-2026-47635, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-06-09

Last updated on: 2026-06-11

Assigner: Microsoft Corporation

Description

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-06-09
Last Modified
2026-06-11
Generated
2026-06-30
AI Q&A
2026-06-09
EPSS Evaluated
2026-06-28
NVD
EUVD

Affected Vendors & Products

Showing 2 associated CPEs
Vendor Product Version / Range
microsoft office_2024 *
microsoft office_2024 *

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().

Attack-Flow Graph

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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.

Compliance Impact

The vulnerability allows unauthorized local code execution in Microsoft Office due to type confusion.

Such unauthorized code execution can lead to compromise of sensitive data, which may impact compliance with data protection standards and regulations like GDPR and HIPAA.

However, no specific information is provided about direct effects on compliance with these standards.

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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