CVE-2016-3357: Microsoft Office

High severity, CVSS 7.8. EPSS: 54.8% chance of exploitation in the next 30 days.

Microsoft Office 2007 SP3, Office 2010 SP2, Office 2013 SP1, Office 2013 RT SP1, Office 2016, Word for Mac 2011, Word 2016 for Mac, Word Viewer, Word Automation Services on SharePoint Server 2010 SP2, SharePoint Server 2013 SP1, Excel Automation Services on SharePoint Server 2013 SP1, Word Automation Services on SharePoint Server 2013 SP1, Office Web Apps 2010 SP2, and Office Web Apps Server 2013 SP1 allow remote attackers to execute arbitrary code via a crafted document, aka "Microsoft Office Memory Corruption Vulnerability."

Affected products

• Microsoft Office: version 2007 only; version 2010 only; version 2013 only; version 2016 only
• Microsoft Office Web Apps: version 2010 only
• Microsoft Office Web Apps Server: version 2013 only
• Microsoft SharePoint Foundation: version 2010 only; version 2013 only
• Microsoft Word For Mac: version 2011 only; version 2016 only
• Microsoft Word Viewer: any version

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