CVE-2025-27746

Microsoft Office Remote Code Execution Vulnerability

CVE-2025-27746 is fixed in 4 products on 1 platform, first by KB4484432, released April 8, 2025. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.8

Important

Exploitation

None reported

Exploitation Less Likely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0088

59th percentile

<p>Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.</p>

Where it's fixed

Product	Fix	Released
Microsoft
Microsoft Office 2016 (32-bit edition)	KB4484432	Apr 8, 2025
Microsoft Office 2016 (64-bit edition)	KB4484432	Apr 8, 2025
Office Online Server	KB5002699	Apr 8, 2025
SharePoint Server Subscription Edition Language Pack	KB5002680	Apr 8, 2025

Details

Published
April 8, 2025
Weakness
Use After Free
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27746

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