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CVE-2025-30379
HIGH
CVSS: 7.8
Published: 2025-05-13
Modified: 2026-06-17
Description
Release of invalid pointer or reference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Affected Platforms
Microsoft 365 AppsMicrosoft Office Online ServerMicrosoft Office Long Term Servicing ChannelMicrosoft ExcelMicrosoft Office