CVE-2018-0793: Microsoft Office

High severity, CVSS 7.8. EPSS: 20.6% chance of exploitation in the next 30 days.

Microsoft Outlook 2007, Microsoft Outlook 2010 and Microsoft Outlook 2013 allow a remote code execution vulnerability due to the way email messages are parsed, aka "Microsoft Outlook Remote Code Execution Vulnerability". This CVE is unique from CVE-2018-0791.

Affected products

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

Published 2018-01-10. Last modified 2026-06-17.