CVE-2026-40371
High
Description
Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Microsoft Dynamics
PublishedJun 9, 2026
First seenJun 9, 2026
Weakness typeCWE-280CWE-280
How to fix
Update
- microsoft dynamics_3659.1.45.11 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft dynamics_365 | 9.1 ≤ v < 9.1.45.11 | 9.1.45.11 |
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