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Microsoft Security Response CenterCVE-2026-33103

Microsoft Dynamics 365 (On-Premises) Information Disclosure Vulnerability

Improper access control in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information locally.

Read the vendor bulletin Get alerts for Microsoft Dynamics 365 (on-premises)
5.5CVSS out of 10High severity
Scope

What the vendor says is affected

  • Microsoft Dynamics 365 (on-premises) version 9.0

Versions the vendor lists as fixed

  • 9.1.0044.0015
Next step

What the vendor recommends

Install KB5078943.

Review the complete instructions on the vendor's site
Timeline

When this advisory changed

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Updated by Microsoft Security Response Center

    The vendor changed the advisory after it was first published.

  3. Added to SecurityAlert

    We collected the advisory from the official source.

Vulnerabilities

CVEs named in this advisory

CVE-2026-33103View CVSS, KEV, EPSS, and threat context
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