CVE-2020-1225: Microsoft 365 Apps

High severity, CVSS 8.8. EPSS: 17.1% 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-2020-1226.

Affected products

• Microsoft 365 Apps: affected versions not specified
• Microsoft Excel: version 2010 only; version 2013 only; version 2016 only
• Microsoft Office: version 2016 only; version 2019 only

Published 2020-06-09. Last modified 2026-06-17.