CVE-2018-8575: Microsoft Office 365 Proplus

High severity, CVSS 7.8. EPSS: 19.5% chance of exploitation in the next 30 days.

A remote code execution vulnerability exists in Microsoft Project software when it fails to properly handle objects in memory, aka "Microsoft Project Remote Code Execution Vulnerability." This affects Microsoft Project, Office 365 ProPlus, Microsoft Project Server.

Affected products

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

Published 2018-11-14. Last modified 2026-06-17.