CVE-2019-1448: Microsoft Excel

High severity, CVSS 7.8. EPSS: 29.8% 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'.

Affected products

  • Microsoft Excel: version 2010 only; version 2013 only; version 2016 only
  • Microsoft Office: version 2016 only; version 2019 only
  • Microsoft Office 365 Proplus: affected versions not specified

Published 2019-11-12. Last modified 2026-06-17.