CVE-2021-40481: Microsoft 365 Apps

High severity, CVSS 7.1. EPSS: 5.9% chance of exploitation in the next 30 days.

Microsoft Office Visio 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

Published 2021-10-13. Last modified 2026-06-17.