CVE-2018-0852: Microsoft Office

High severity, CVSS 8.8. EPSS: 19.4% chance of exploitation in the next 30 days.

Microsoft Outlook 2007 SP3, Microsoft Outlook 2010 SP2, Microsoft Outlook 2013 SP1 and RT SP1, Microsoft Outlook 2016, and Microsoft Office 2016 Click-to-Run (C2R) allow a remote code execution vulnerability, due to how Outlook handles objects in memory, aka "Microsoft Office Memory Corruption Vulnerability". This CVE is unique from CVE-2018-0851.

Affected products

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

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