dynamics 365 on-premises

Microsoft has published CVE-2026-42833 as a Microsoft Dynamics 365 On-Premises remote code execution vulnerability in the Security Update Guide, and as of May 12, 2026, the most important operational fact is that Microsoft—not merely a third-party scanner or rumor feed—is treating it as a real...

Microsoft has added a new Dynamics 365 on-premises vulnerability to its security roster, and the early signals point to a local information disclosure flaw with a medium CVSS score of 5.5. The issue, tracked as CVE-2026-33103, is described as an improper access control problem that could let an...