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CVE-2026-65807

HIGH CVSS: 8.8 Published: 2026-08-11 Modified: 2026-08-13

Description

Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Affected Platforms

Microsoft 365 AppsMicrosoft ExcelMicrosoft Microsoft 365Microsoft Office 2021Microsoft Office 2024Microsoft Office 2019

Weakness Type

CWE-843

References