CVE-2020-1458: Microsoft 365 Apps

High severity, CVSS 7.8. EPSS: 10.9% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists when Microsoft Office improperly validates input before loading dynamic link library (DLL) files, aka 'Microsoft Office Remote Code Execution Vulnerability'.

Affected products

• Microsoft 365 Apps: affected versions not specified

Published 2020-07-14. Last modified 2026-06-17.