What is CVE-2026-42833?

CVE-2026-42833 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-42833 cover?

CVE-2026-42833 covers the following CVE IDs: CVE-2026-42833. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-42833?

CVE-2026-42833 has a CVSS v3 base score of 9.1, published by Microsoft Security Response Center (MSRC).

CVE-2026-42833HighCVSS 9.1

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-42833 →

🔗 CVE IDs covered (1)

📋 Description