CVE-2019-1327: Microsoft Excel

High severity, CVSS 8.8. EPSS: 14% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory, aka 'Microsoft Excel Remote Code Execution Vulnerability'. This CVE ID is unique from CVE-2019-1331.

Affected products

• Microsoft Excel: version 2010 only; version 2013 only; version 2016 only; version 2019 only
• Microsoft Office 365 Proplus: any version

Published 2019-10-10. Last modified 2026-06-17.