Detections
Analytics
Security Updates for Microsoft Dynamics 365 (on-premises) (June 2026)
high Nessus Plugin ID 320873
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Synopsis
Microsoft Dynamics 365 (on-premises) is installed and is affected by a vulnerability.Description
The Microsoft Dynamics 365 (on-premises) is missing a security update. It is, therefore, affected by a vulnerability:- Improper handling of insufficient permissions or privileges in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to elevate privileges over a network. (CVE-2026-40371)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Microsoft has released a security update, please review the vendor advisory.See Also
Plugin Details
Severity: High
ID: 320873
File Name: smb_nt_ms26_jun_dynamics.nasl
Version: 1.2
Type: Local
Agent: windows
Family: Windows : Microsoft Bulletins
Published: 6/12/2026
Updated: 6/15/2026
Supported Sensors: Nessus Agent, Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 4.9
Percentile: 57.96
CVSS v2
Risk Factor: High
Base Score: 9
Temporal Score: 6.7
Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C
CVSS Score Source: CVE-2026-40371
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.7
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:microsoft:dynamics_365
Required KB Items: installed_sw/Microsoft Dynamics 365 Server
Exploit Ease: No known exploits are available
Patch Publication Date: 5/12/2026
Vulnerability Publication Date: 6/9/2026
Reference Information
CVE: CVE-2026-40371