CVE-2020-0653: Microsoft Office 365 Proplus

High severity, CVSS 7.8. EPSS: 20.5% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2020-0650, CVE-2020-0651.

Affected products

• Microsoft Office 365 Proplus: affected versions not specified

Published 2020-01-14. Last modified 2026-06-17.