CVE-2023-21778: Microsoft Dynamics 365

High severity, CVSS 8.0. EPSS: 1% chance of exploitation in the next 30 days.

Microsoft Dynamics Unified Service Desk Remote Code Execution Vulnerability

Affected products

• Microsoft Dynamics 365: before 4.2.0.51 (fixed in 4.2.0.51)

Published 2023-02-14. Last modified 2026-08-19.