CVE-2016-7263: Microsoft Excel For Mac

High severity, CVSS 7.8. EPSS: 19.1% chance of exploitation in the next 30 days.

Microsoft Excel for Mac 2011 and Excel 2016 for Mac allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability."

Affected products

• Microsoft Excel For Mac: version 2011 only; version 2016 only

Published 2016-12-20. Last modified 2026-06-17.