CVE-2025-21381: Microsoft Excel Remote Code Execution Vulnerability
First published: Tue Feb 11 2025(Updated: )
Microsoft Excel Remote Code Execution Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office 2019 for 32-bit editions | ||
| Microsoft Office LTSC 2021 for 32-bit editions | ||
| Microsoft Office LTSC 2024 for 64-bit editions | ||
| Microsoft Office LTSC 2021 for 64-bit editions | ||
| Microsoft Office Online Server | ||
| Microsoft Office LTSC 2024 for 32-bit editions | ||
| Microsoft Excel 2016 | ||
| Microsoft Office 2019 for 64-bit editions | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Excel 2016 | ||
| Microsoft 365 Apps for Enterprise | ||
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Reference Links
Peer vulnerabilities
(Found alongside the following vulnerabilities)
Frequently Asked Questions
What is the severity of CVE-2025-21381?
CVE-2025-21381 is classified as a critical remote code execution vulnerability in Microsoft Excel.
How do I fix CVE-2025-21381?
To mitigate CVE-2025-21381, users should apply the patches provided by Microsoft for the affected Office products.
Which Microsoft products are affected by CVE-2025-21381?
CVE-2025-21381 affects multiple versions of Microsoft Office, including Office 2019, Office LTSC, Excel 2016, and Office Online Server.
Can CVE-2025-21381 lead to data loss?
Yes, if exploited, CVE-2025-21381 could allow an attacker to execute arbitrary code, potentially resulting in data loss.
Is it necessary to update Office applications for CVE-2025-21381?
Yes, updating Office applications is crucial to protect against the vulnerabilities introduced by CVE-2025-21381.
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