CVE-2016-3359: Microsoft Excel

High severity, CVSS 7.8. EPSS: 17.5% chance of exploitation in the next 30 days.

Microsoft Excel 2007 SP3, Excel 2010 SP2, Office Compatibility Pack SP3, and Excel Viewer allow remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability."

Affected products

• Microsoft Excel: version 2007 only; version 2010 only
• Microsoft Excel Viewer: any version
• Microsoft Office Compatibility Pack: any version

Published 2016-09-14. Last modified 2026-06-17.