CVE-2016-7264: Microsoft Excel

High severity, CVSS 7.1. EPSS: 23.2% chance of exploitation in the next 30 days.

Microsoft Excel 2007 SP3, Office Compatibility Pack SP3, Excel Viewer, Excel for Mac 2011, and Excel 2016 for Mac allow remote attackers to obtain sensitive information from process memory or cause a denial of service (out-of-bounds read) via a crafted document, aka "Microsoft Office Information Disclosure Vulnerability."

Affected products

• Microsoft Excel: version 2007 only
• Microsoft Excel For Mac: version 2011 only; version 2016 only
• Microsoft Excel Viewer: any version
• Microsoft Office Compatibility Pack: any version

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