What’s Vulnerable › Vulnerabilities
CVE-2026-40371: Microsoft Dynamics 365 (on-premises) Elevation of Privilege Vulnerability
- Severity: high (CVSS 8.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.6% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-06-09 · updated 2026-09-24
- Weakness: CWE-280
Description
Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.
Affected products
- Microsoft Dynamics 365 (on-premises) version 9.0: from 9.1 before 9.1.45.11 — fixed in 9.1.45.11
- Microsoft Dynamics 365 (on-premises) version 9.0: from 9.0 before 9.1.0045.0011 — fixed in 9.1.0045.0011
How to fix
Upgrade to a fixed version: Microsoft Dynamics 365 (on-premises) version 9.0 9.1.45.11; Microsoft Dynamics 365 (on-premises) version 9.0 9.1.0045.0011. Check the vendor advisory for mitigations.
References
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