CVE-2025-21402: Microsoft Office OneNote Remote Code Execution Vulnerability
First published: Tue Jan 14 2025(Updated: )
Microsoft Office OneNote Remote Code Execution Vulnerability
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Office | =2021 | |
| Microsoft Office | =2024 | |
| Microsoft OneNote | ||
| Microsoft OneNote |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-21402?
CVE-2025-21402 is categorized as a critical remote code execution vulnerability in Microsoft OneNote.
How do I fix CVE-2025-21402?
To fix CVE-2025-21402, you should install the latest security update released by Microsoft for the affected OneNote products.
Who is affected by CVE-2025-21402?
CVE-2025-21402 affects users of Microsoft OneNote as well as Microsoft Office LTSC for Mac 2021 and 2024.
What kind of attack is possible with CVE-2025-21402?
CVE-2025-21402 can lead to remote code execution, allowing an attacker to execute arbitrary code on the victim's machine.
Is there a workaround for CVE-2025-21402?
Currently, the recommended action for CVE-2025-21402 is to apply the official patch provided by Microsoft.
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