CVE-2025-30393: Microsoft Excel Remote Code Execution Vulnerability
First published: Tue May 13 2025(Updated: )
<p>Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.</p>
Credit: secure@microsoft.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Microsoft Office LTSC 2021 | ||
| Microsoft 365 Apps for enterprise | ||
| Microsoft Office LTSC 2024 | ||
| Microsoft Office LTSC 2021 | ||
| Microsoft Office LTSC 2024 | ||
| Microsoft 365 Apps for enterprise | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
| Microsoft Office Long Term Servicing Channel for Mac | ||
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2025-30393?
CVE-2025-30393 has a critical severity rating due to its potential to allow unauthorized code execution.
How do I fix CVE-2025-30393?
To fix CVE-2025-30393, users should apply the latest security updates provided by Microsoft for affected Office products.
Which Microsoft products are affected by CVE-2025-30393?
CVE-2025-30393 affects Microsoft Office LTSC 2021, Microsoft Office LTSC 2024, and Microsoft 365 Apps for Enterprise.
Can CVE-2025-30393 be exploited remotely?
No, CVE-2025-30393 allows code execution only locally, requiring an attacker to have access to the system.
What type of vulnerability is CVE-2025-30393?
CVE-2025-30393 is classified as a use after free vulnerability, which can lead to arbitrary code execution.
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