CVE-2025-21354: Microsoft Excel Remote Code Execution Vulnerability
First published: Tue Jan 14 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 | =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 | <16.0.10416.20047 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21354?
CVE-2025-21354 is classified as a critical remote code execution vulnerability in Microsoft Excel.
How can I fix CVE-2025-21354?
To remediate CVE-2025-21354, ensure that you apply the latest security updates provided by Microsoft for affected Excel versions.
Which Microsoft products are affected by CVE-2025-21354?
CVE-2025-21354 affects various editions of Microsoft Office including Office 2019, Office LTSC, and Office 365 Apps.
How does CVE-2025-21354 impact users?
Exploitation of CVE-2025-21354 can allow attackers to execute arbitrary code on the affected system, potentially compromising sensitive information.
Is there a known exploit for CVE-2025-21354?
Currently, there is no public information regarding active exploits for CVE-2025-21354, but it is crucial to apply patches promptly.
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