CVE-2024-21379: Microsoft 365 Apps

High severity, CVSS 7.8. EPSS: 1.7% chance of exploitation in the next 30 days.

Microsoft Word Remote Code Execution Vulnerability

Affected products

• Microsoft 365 Apps: affected versions not specified
• Microsoft Office: version 2019 only
• Microsoft Office Long Term Servicing Channel: version 2021 only
• Microsoft Word: version 2016 only

Published 2024-02-13. Last modified 2026-08-10.