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CVE-2026-45474
HIGH
CVSS: 8.4
Published: 2026-06-09
Modified: 2026-07-23
Description
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Affected Platforms
Microsoft 365 CopilotMicrosoft Office 2016Microsoft 365 AppsMicrosoft Microsoft 365Microsoft Office 2021Microsoft Office 2024Microsoft Office 2019
Weakness Type
CWE-416, CWE-787