CVE-2021-43209: Microsoft 3d Viewer

High severity, CVSS 7.8. EPSS: 6.8% chance of exploitation in the next 30 days.

3D Viewer Remote Code Execution Vulnerability

Affected products

• Microsoft 3d Viewer: before 7.2107.7012.0 (fixed in 7.2107.7012.0)

Published 2021-11-10. Last modified 2026-08-19.