CVE-2025-21387: 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 Online Server | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Office 2019 for Mac | ||
| Microsoft Office LTSC 2021 | ||
| Microsoft Office 2019 for Mac | ||
| Microsoft Office LTSC 2021 | ||
| Microsoft Office LTSC 2024 | ||
| Microsoft Office LTSC 2024 | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft 365 Apps for enterprise | ||
| Microsoft 365 Apps for enterprise | ||
| Microsoft Office Excel | =2016 | |
| Microsoft Office Excel | =2016 | |
| Microsoft Office | =2019 | |
| Microsoft Office | =2019 | |
| Microsoft Office | =2021 | |
| Microsoft Office | =2021 | |
| Microsoft Office | =2021 | |
| Microsoft Office | =2024 | |
| Microsoft Office | =2024 | |
| Microsoft Office | =2024 | |
| Microsoft Office Online Server | <16.0.10416.20058 | |
| Microsoft Excel | ||
| Microsoft Excel |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21387?
CVE-2025-21387 is classified as a critical severity remote code execution vulnerability that affects Microsoft Excel.
How do I fix CVE-2025-21387?
To fix CVE-2025-21387, apply the latest security patches provided by Microsoft for the affected versions of Excel.
Which versions of Microsoft Excel are affected by CVE-2025-21387?
CVE-2025-21387 affects several versions including Excel 2016, Office LTSC for Mac, and Microsoft 365 Apps for Enterprise.
What type of vulnerability is CVE-2025-21387?
CVE-2025-21387 is a remote code execution vulnerability that allows attackers to execute arbitrary code on a victim's system.
What are the potential impacts of CVE-2025-21387?
If exploited, CVE-2025-21387 can lead to unauthorized access to the system and potential data compromise.
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