CVE-2025-26642: Microsoft Office Remote Code Execution Vulnerability
First published: Tue Apr 08 2025(Updated: )
<p>Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft 365 Apps for enterprise | ||
| Microsoft Excel | ||
| Microsoft Office LTSC 2021 | ||
| Microsoft Office LTSC 2024 | ||
| Microsoft Excel | ||
| Microsoft Access | ||
| Microsoft Office LTSC 2021 | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Office 2019 for Mac | ||
| Microsoft Office 2019 for Mac | ||
| Microsoft Office LTSC 2024 | ||
| Microsoft Office Professional Plus 2016 | ||
| Microsoft Access | ||
| Microsoft Office Online Server | ||
| Microsoft 365 Apps for enterprise | ||
| Microsoft SharePoint Server 2019 | ||
| Microsoft Office Professional Plus 2016 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-26642?
CVE-2025-26642 has been categorized as a critical vulnerability due to the potential for remote code execution.
How do I fix CVE-2025-26642?
To fix CVE-2025-26642, ensure that your Microsoft Office product is updated to the latest security patch provided by Microsoft.
Which Microsoft Office versions are affected by CVE-2025-26642?
CVE-2025-26642 affects various versions of Microsoft Office, including Office LTSC for Mac 2024 and 2021, Excel 2016, and Office 2019.
What are the potential consequences of CVE-2025-26642 if exploited?
If exploited, CVE-2025-26642 may allow an unauthorized attacker to execute arbitrary code on the affected system, compromising its security.
Is there a workaround for CVE-2025-26642 before applying the patch?
Currently, there are no effective workarounds for CVE-2025-26642, so updating to the latest version is strongly recommended.
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