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

Published May 13, 2025
·
Updated

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

Other sources

Microsoft Excel Remote Code Execution Vulnerability

Microsoft

Affected Software

21 affected componentsFixes available
Microsoft Office 2019 for 32-bit editions
Microsoft Office LTSC 2021 for 32-bit editions
Microsoft Office LTSC 2024 for 32-bit editions
Microsoft Office LTSC 2024 for 64-bit editions
Microsoft Office LTSC 2021 for 64-bit editions
Microsoft 365 Apps for Enterprise
Microsoft Excel 2016
Microsoft 365 Apps for Enterprise
Microsoft Office 2019 for 64-bit editions
Microsoft Excel 2016
Microsoft Office Online Server
Microsoft Office LTSC for Mac 2021
Microsoft Office LTSC for Mac 2024
Microsoft 365 Apps
Microsoft Excel=2016
Microsoft Office=2019
Microsoft Office Long Term Servicing Channel=2021
Microsoft Office Long Term Servicing Channel Macos=2021
Microsoft Office Long Term Servicing Channel=2024
Microsoft Office Long Term Servicing Channel Macos=2024
Microsoft Office Online Server<16.0.10417.20010

Event History

May 13, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
CVE Published
via MITRE·04:58 PM
Data Sourced
via MITRE·04:58 PM
DescriptionSeverity
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

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.

2

How do I fix CVE-2025-30375?

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

3

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.

4

Can CVE-2025-30375 allow unauthorized access?

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

5

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.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203