High severity7.8NVD Advisory· Published Feb 11, 2025· Updated Jun 17, 2026
CVE-2025-21397
CVE-2025-21397
Description
Microsoft Office Remote Code Execution Vulnerability
Affected products
7cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:*:*:*
- Microsoft/Microsoft 365 Apps for Enterprisev5Range: 16.0.1
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21397nvdPatchVendor Advisory
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