CVE-2017-8744: Microsoft Office

High severity, CVSS 7.8. EPSS: 17.9% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in Excel Services, Microsoft Excel 2007 Service Pack 3, Microsoft Excel 2010 Service Pack 2, Microsoft Excel 2013 Service Pack 1, Microsoft Excel 2013 RT Service Pack 1, and Microsoft Excel 2016 when they fail to properly handle objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-8630, CVE-2017-8632, and CVE-2017-8731.

Affected products

• Microsoft Office: version 2007 only; version 2010 only; version 2013 only; version 2016 only

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