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CVE-2026-81399
MEDIUM
CVSS: 5.5
Published: 2026-09-08
Modified: 2026-09-17
Description
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Affected Platforms
Microsoft Office 2016Microsoft 365 AppsMicrosoft ExcelMicrosoft Microsoft 365Microsoft Office 2021Microsoft Office 2024Microsoft Office 2019