PT-2026-47868 · Microsoft · Dynamics 365 (On-Premises) Version 9.1

Published 2026-06-09 · Updated 2026-06-09 · CVE-2026-40371

Mitre

CVSS v3.1

8.8

High

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.

Fix

Weakness Enumeration

CWE-280

Related Identifiers

CVE-2026-40371

Affected Products

Dynamics 365 (On-Premises) Version 9.1

References · 2

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-40371 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-40371 · Security Note