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CVE-2025-21390
HIGH
CVSS: 7.8
Published: 2025-02-11
Modified: 2026-06-17
Description
Microsoft Excel Remote Code Execution Vulnerability
Affected Platforms
Microsoft 365 AppsMicrosoft Office Online ServerMicrosoft Office Long Term Servicing ChannelMicrosoft ExcelMicrosoft Office
Weakness Type
CWE-122, NVD-CWE-noinfo