---
title: BHDM 2.31.1
slug: bhdm/bhdm-2311
createdAt: 2025-12-08T19:39:05.355Z
---
Release Date: January 23, 2026
Review the current list of [Limitations](docId\:c9I0pTd59DMhn2evgFD-_).
## New Features
| Description |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Asset Management:**
- This release introduces **Viewer** and **Administrator **asset management roles for Digital Twin functionality in Belden Horizon Data Operations.
Visibility of edge devices is limited to the companies that you have access to. Assign roles in Belden Horizon Data Manager Admin Console by navigating to **Settings** > **Users**, selecting a user, and scrolling to **Asset Management Roles**. With the new roles:
- The **Viewer** role provides view access to Digital Twins.
- The **Administrator** role provides full access to Digital Twins.
- Now you can define parameters for dynamic attributes in Digital Twin models. In Belden Horizon Data Operations, users can update parameter values by instance to define the topic for each dynamic attribute.
- Edge devices now synchronize automatically when a Digital Twin model is updated. |
| **Belden Horizon Data Manager and Git Integration**
- Now you can connect Belden Horizon Data Manager with an external version control system (GitHub, GitLab, or Azure DevOps) and store, manage, and track changes to Belden Horizon Data Operations template files. Configure the integration in the Admin Console in **Integration** > **Git Provider**. |
## Enhancements and Improvements
| Description |
| ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Edge Devices:**
- Belden Horizon Data Manager now displays a warning banner when disk space is low and pauses the ingestion of new messages. Previously, notifications only displayed in Belden Horizon Data Manager Admin Console.
- Belden Horizon Data Manager now provides better handling and error messaging during image uploads when disk space is low. |
| **Applications:**
- You can now export Marketplace catalogs that belong to specific companies. |
| **Events:**
- System events are now available in the Admin Console. Now you can filter and view both general and project-specific system events.
- Additional Belden Horizon Data Manager and Belden Horizon Data Operations events are now available in **Company** > **Events**. This includes System
, Licensing
, Digital Twins, Cloud Storage
, Analytics
, Flows
, and DataHub event information. |
| **Alerts:**
- Now the name of the trigger that you define displays in the **Trigger** column in **Alerts** > **Incidents **instead of the trigger ID. The helps you easily identify the trigger that caused the incident or alert. |
| **Settings:**
- Now you can bypass strict certificate validation for SMTP servers with a new checkbox in **Settings** > **Email **> **Email Settings**. Enable to specify a mail server as trusted when the server uses a self-signed or custom certificate. |
| **Keycloak:**
- Admin users now display in the Admin Console UI when they are members of a team in **Settings** > **Users** > **Members**. |
| **SSL Certificates:**
- Error handling is improved for invalid root CA certificates. Now an error message displays in **Settings** > **Domain/SSL** > **SSL settings** when adding a valid SSL certificate and a key file with an invalid root CA certificate file under **User Defined**. |
| **Licenses:**
- Central License Management now displays an **Edge Device Status** (Online or Offline). |
| **Belden Horizon Data Manager Backups:**
- Backups are now compatible between Belden Horizon Data Manager virtual machines and Kubernetes deployments. Note that backups must be performed from the same Belden Horizon Data Manager version. |
| **UI:**
- Now the displays company name instead of company code in various locations in the Admin Console. |
| **Application Parameters:**
- You can now view the parameters that were enabled when an edge device was deployed in **App Parameters** on the **Application Details** page. |
| **Project Webhook Notifications:**
- Administrators can now set up a webhook notifications when a project is created, updated, or deleted. Setup notifications in **Alerts** > **Triggers** in Belden Horizon Data Manager Admin Console. |
| **Integration:**
- For Git integrations, help text now shows the effect of enabling **Track** and **Sync on Backup** for a project. |
| **Linux Alpine:**
- Alpine has been upgraded to version 3.2.1. |
| **Support Bundle**
- Now you can generate a support bundle file from an ssh session. |
## Resolved Issues
| Description |
| ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **Events:**
- Fixed issue where a **INCIDENT RESOLVED** alert was inaccurately triggered when the MQTT connection was lost, which mislead users regarding alert status.
- Fixed an issue where a `500:Internal Server Error` occasionally occurred when accessing **Events**. |
| **Settings:**
- Now `https` is enforced for Keycloak admin console redirects.
- Fixed an issue where the system attempted to authenticate to an STMP server when the **Use authentication** checkbox was unselected in **Settings** > **Email **> **Email Settings**. |
| **Security:**
- Fixed issues with upstream security vulnerabilities.
- Fixed access issue with Keycloak admin role for Project Level Teams list.
- Resolved the following vulnerabilities:
- CVE-2025-59952
- CVE-2024-38821 |
| **Cloud Management:**
- Corrected the delete icon that displayed in the *action menu* in **Cloud Management** > **Types **section. |
| **Company/Project List:**
- Fixed issue where the company list did not always automatically refresh after adding new companies.
- Fixed issue where long company and project names (over 50 characters) always displayed fully in the Admin UI. |
| **Dashboard:**
- Fixed display issue where lengthy company and project names caused horizontal scrolling in the UI on smaller screens. |
| **Asset Management:**
- Fixed display issue where lengthy company and project names in the Digital Twin UI overlapped with edit buttons on the project tile. |
| **Applications:**
- Fixed issue where opening Grafana Dashboards from a project failed with a `Failed to sync Grafana organization error`.
- Fixed issue where an error prevented saving of component details after correcting initial input errors in Marketplace.
- Fixed issue with inaccurate counts of deactivated Belden Horizon Data devices in total devices in the **Application **table. |
| **System:**
- Fixed issue where changing and saving SSL settings in the Admin Console could trigger an unknown error Http failure response.
- Fixed an issue where a `Site-Based license server is provisioned to the device. Error `occurred when activating Belden Horizon Data Operations against Belden Horizon Data Manager with a site license configuration. In this case no clients were created in Belden Horizon Data Manager.
- Fixed issue where a `Failed to check firmware upgrade status. Max retry attempts exceeded` error displays in Belden Horizon Data Manager after upgrading a Belden Horizon Data Operations device, even when the device was upgraded successfully. |
| **Performance:**
- Fixed performance issue that occurred when refreshing a Company list that contained a large number of companies. |