What is CVE-2026-42833?

CVE-2026-42833 is a security advisory published by Microsoft Security Response Center (MSRC) with Remote Code Execution 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-2026-42833Remote Code ExecutionCVSS 9.1

Microsoft Dynamics 365 On-Premises Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

May 22, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-42833 →

📋 Description

<p>Execution with unnecessary privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code over a network.</p>