CVE-2025-21383: Microsoft Excel Information Disclosure Vulnerability
First published: Tue Feb 11 2025(Updated: )
Microsoft Excel Information Disclosure Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office 2019 for 32-bit editions | ||
| Microsoft Office LTSC 2024 for 32-bit editions | ||
| Microsoft Office LTSC 2021 for 64-bit editions | ||
| Microsoft Excel 2016 | ||
| Microsoft Office 2019 for 64-bit editions | ||
| Microsoft Excel 2016 | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Office LTSC 2024 for 64-bit editions | ||
| Microsoft 365 Apps for Enterprise | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Office LTSC 2021 for 32-bit editions | ||
| Microsoft 365 Apps for Enterprise | ||
| microsoft 365 apps | ||
| microsoft 365 apps | ||
| Microsoft Excel for Mac | =2016 | |
| Microsoft Excel for Mac | =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 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21383?
CVE-2025-21383 has been rated as a medium severity vulnerability.
How do I fix CVE-2025-21383?
To fix CVE-2025-21383, update your Microsoft Excel and Office products to the latest versions as recommended by Microsoft.
Which versions of software are affected by CVE-2025-21383?
CVE-2025-21383 affects various versions of Microsoft Excel and Office, including Office 2019, Office LTSC, and Excel 2016.
What type of vulnerability is CVE-2025-21383?
CVE-2025-21383 is classified as an information disclosure vulnerability within Microsoft Excel.
How can I determine if I am affected by CVE-2025-21383?
Check if you are using affected versions of Microsoft Office or Excel, and review Microsoft's security advisories for more information.
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