CVE-2018-0851: Microsoft Office

High severity, CVSS 8.8. EPSS: 19.1% chance of exploitation in the next 30 days.

Microsoft Office 2007 SP2, Microsoft Office Word Viewer, Microsoft Office 2010 SP2, Microsoft Office 2013 SP1 and RT SP1, Microsoft Office 2016, and Microsoft Office 2016 Click-to-Run (C2R) allow a remote code execution vulnerability, due to how Office handles objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE is unique from CVE-2018-0852.

Affected products

• Microsoft Office: version 2007 only; version 2016 only
• Microsoft Office Word Viewer: affected versions not specified
• Microsoft Outlook: version 2010 only; version 2013 only; version 2016 only

Published 2018-02-15. Last modified 2026-06-17.