CVE-2018-0804: Microsoft Office

High severity, CVSS 8.8. EPSS: 24.4% chance of exploitation in the next 30 days.

Equation Editor in Microsoft Office 2003, Microsoft Office 2007, Microsoft Office 2010, Microsoft Office 2013, and Microsoft Office 2016 allows a remote code execution vulnerability due to the way objects are handled in memory, aka "Microsoft Word Remote Code Execution Vulnerability". This CVE is unique from CVE-2018-0805, CVE-2018-0806, and CVE-2018-0807.

Affected products

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