7.8
CWE
119 122
Advisory Published
CVE Published
Updated

CVE-2025-27752: Microsoft Excel Remote Code Execution Vulnerability

First published: Tue Apr 08 2025(Updated: )

<p>Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.</p>

Credit: secure@microsoft.com

Affected SoftwareAffected VersionHow to fix
Microsoft Office Professional Plus 2016
Microsoft Office Professional Plus 2016
Microsoft Office Long Term Servicing Channel for Mac
Microsoft Office 2019 for Mac
Microsoft Office LTSC 2021
Microsoft Office LTSC 2024
Microsoft Office LTSC 2021
Microsoft Office 2019 for Mac
Microsoft Office LTSC 2024
Microsoft Office Long Term Servicing Channel for Mac
Microsoft 365 Apps for enterprise
Microsoft 365 Apps for enterprise

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Frequently Asked Questions

  • What is the severity of CVE-2025-27752?

    CVE-2025-27752 is classified as a critical vulnerability due to its potential for remote code execution.

  • How do I fix CVE-2025-27752?

    To fix CVE-2025-27752, users should apply the latest security updates provided by Microsoft for the affected Microsoft Office products.

  • Which Microsoft Office versions are affected by CVE-2025-27752?

    CVE-2025-27752 affects multiple versions of Microsoft Office including Office 2016, Office 2019, Office LTSC 2021 and 2024, and Microsoft 365 Apps for Enterprise.

  • What type of attack does CVE-2025-27752 enable?

    CVE-2025-27752 allows unauthorized attackers to execute arbitrary code locally through a heap-based buffer overflow.

  • What should I do if I am unable to update my software for CVE-2025-27752?

    If you cannot update your software to address CVE-2025-27752, you should limit the use of vulnerable applications and follow best security practices to minimize exposure.

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