CVE-2026-66301
Medium
Description
Exposure of sensitive information to an unauthorized actor in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to disclose information over a network.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Microsoft Dynamics
PublishedAug 11, 2026
First seenAug 11, 2026
Weakness typeCWE-200Sensitive information exposure
How to fix
Update
- microsoft dynamics_3659.1.47.06 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft dynamics_365 | 9.1 ≤ v < 9.1.47.06 | 9.1.47.06 |
Check your version
Choose the product and enter the version you run to see whether it falls in the affected range.
In the Intelligence 360 plan
Attack Surface Management
See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.