CVE-2017-8567: Microsoft Excel For Mac

High severity, CVSS 7.8. EPSS: 20.3% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in Microsoft Excel for Mac 2011 when it fails to properly handle objects in memory, aka "Microsoft Office Remote Code Execution".

Affected products

• Microsoft Excel For Mac: version 2011 only

Published 2017-09-13. Last modified 2026-06-17.