7.8
CWE
843
Advisory Published
CVE Published
Updated

CVE-2025-30375: Microsoft Excel Remote Code Execution Vulnerability

First published: Tue May 13 2025(Updated: )

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

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Office 2019 for Mac
Microsoft Office LTSC 2021
Microsoft Office LTSC 2024
Microsoft Office LTSC 2024
Microsoft Office LTSC 2021
Microsoft 365 Apps for enterprise
Microsoft Excel
Microsoft 365 Apps for enterprise
Microsoft Office 2019 for Mac
Microsoft Excel
Microsoft Office Online Server
Microsoft Office Long Term Servicing Channel for Mac
Microsoft Office Long Term Servicing Channel for Mac

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Frequently Asked Questions

  • What is the severity of CVE-2025-30375?

    CVE-2025-30375 is rated as a critical vulnerability due to the potential for remote code execution.

  • How do I fix CVE-2025-30375?

    To fix CVE-2025-30375, update your Microsoft Office software to the latest version provided by Microsoft.

  • What versions of Microsoft Office are affected by CVE-2025-30375?

    CVE-2025-30375 affects various editions of Microsoft Office, including Office 2019, Office LTSC 2021, Office LTSC 2024, and 365 Apps for Enterprise.

  • Can CVE-2025-30375 allow unauthorized access?

    Yes, CVE-2025-30375 can allow unauthorized attackers to execute code on vulnerable systems.

  • What is the nature of the vulnerability in CVE-2025-30375?

    CVE-2025-30375 involves type confusion, leading to improper access of resources in Microsoft Office Excel.

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