CVE-2021-38654: Microsoft 365 Apps

High severity, CVSS 7.8. EPSS: 6.4% 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

Published 2021-09-15. Last modified 2026-08-10.