Litmus Edge Manager 2.26.1

7 min

Release Date: May 21, 2025

Review the current list of Limitations.

New Features

Description
Zerotouch Activation: You can now manage Zerotouch configurations, generate and download ZT bundles, with logging for all actions. Supports only public Docker registries in initial release. You can now enable the Default Router checkbox in the Static IP section of the Add Zerotouch Configuration dialog box when configuring static gateways.
Edge Device Metrics Sync Interval: You can now configure the Litmus Edge metrics sync interval via project, instance and edge devicesettings.
Asset Management: Enhancements have been made to Asset Management, including Digital Twin model synchronization, model versioning, upgrade capabilities for linked instances.
Daily Digest: Litmus Edge Manager now includes a feature to send periodic notification updates with key statistics on Edge devices.
Site License Allocation: The new License Allocation tab enables the distribution of licensed data points from a single site license across multiple projects.

Enhancements and Improvements

Description
Web UI: Litmus Edge Manager Web User Interface and Admin Console now feature a newly adopted branding for the login page.
Activation: The activation configuration now has the option to provision AWS IoT SiteWise connector during activation. You have updated list of activation requests that includes an optimized summary of all action items. You will see modified Activation Stage error messages with the stage name included.
Digital Twins: The following data types are supported for Static Attributes: Supports the import and export of attributes in a CSV file. Displays the total count of added attributes. The following data types are supported for Dynamic Attributes: JSON String Number Boolean Array The Hierarchy is renamed to Schema. Youhave versioning support, and the Digital Twins model version is displayed next to the model name. You have support for JSONata scheme types in transformations, allowing for flexibility in data manipulation operations and improved integration with complex data structures. Asset management configurations are now part of Litmus Edge Manager backup. Static and dynamic attributes can now support up to 2,000 attributes. Digital twin events are now accessible through the web interface. The model name can only include the following characters: uppercase and lowercase letters (A-Z, a-z), numbers (0-9), hyphens, and underscores.
Applications: Marketplace applications updates now ensure the old version remains active until the new version is fully downloaded before stopping the existing container. The Publisher name column is added to the Applications table.
Central Certificate Management: You can now bulk deploy renewal certificates to edge devices. You can set up notifications through alerts for expired certificates.
Central AI/ML Model Management: The Edge device status is now visible on AI/ML model list page for better insight before applying models.
Alerts: You will now receive updated Webhook alerts in JSON format. You now have updated PagerDuty trigger action field within the Edit Action dialog box. The email content for Alerts is updated to show device status changes. It will now display CONNECTED when online and DISCONNECTED when offline. You can now set up alerts for expiring API tokens, which will notify you of the token details and the number of days until expiration. This can be configured using a new option available called instance metrics within the trigger settings.
Marketplace Catalog: You will see detailed error messages providing necessary information in the Marketplace Catalog backend errors occur. You will now see the user name associated with each event displayed below its message. You can upgrade the public marketplace catalog to support new market catalog apps. You can navigate between the Catalog and Events pages using a new dropdown section. You can track events in the Marketplace Catalog, including actions for catalogs, applications, registries, and releases. You can encounter an unexpected compose error during release submission due to parsing issues in configuration settings. The submitted release tiles now display a timestamp in UTC format. You have the Publisher Name field (up to 64 characters) in the application card tile and application page.
Settings: You will be prompted with a Removal Confirmation dialog box before deleting the upgrade file. You can now use the updated backup feature for the Litmus Edge Manager: API and CI/CD integration Bulk deletion of backup files stored

Resolved Issues

Description
User Interface: Fixed issue with long company and project names overlapping with the edit button on the project tile.
Central Licenses Management: Fixed issue with License Summary page, where the back navigation from an individual device routes to the Edge Devices page instead of the expected Central License Management landing page.
DeviceHub: Fixed issue where INCIDENT RESOLVED alerts were incorrectly triggered due to disrupted MQTT connections.
Applications: Fixed issue where Prometheus consumed excessive memory in certain deployments.
Alerts: Fixed issue where Incident Record now displays when a new trigger and severity are set to info.
Events: Fixed issue where admin token creation event displayed incorrect name and inaccurate expiration. Fixed issue where the INCIDENT RESOLVED alert occassionally triggered inaccurately when the MQTT connection was lost, producing a misleading alert status.
Grafana Dashboard: Fixed issue where the friendly name was not displayed in the Grafana dashboard dropdown.
Cloud Management: Fixed issue where an incorrect delete icon displayed in the action menu in Cloud Management > Types.
Edge Management: Fixed issue where newly added child devices may not have appeared in the device list after upgrading, and Metrics Sync status did not update as expected. Templates: No notification appears when creating a template from a Litmus Edge device with a trial license.
Security: Updated the Alpine version to the latest release. Resolved the following vulnerabilities: CVE-2024-38821 CVE-2016-1000027 CVE-2025-24813 CVE-2024-24790 CVE-2024-24790 CVE-2024-40896
Support: Fixed issue with syslog message size limit causing exceptions. Fixed issue where changing SSL settings in the Admin Console triggered an unknown Http failure response error when saving.

Deprecated Components and Features

Description
Edge Devices: The Data tab has been removed from the UI.

Available with AWS, Azure, K8s Deployment

What's New ?

Description
Litmus Edge Manager on K8S: Litmus Edge Manager now supports deployment and management on Kubernetes.
Litmus Edge Manager AWS Marketplace Listing: Litmus Edge Manager is now available as a cloud-hosted AWS application, offering AWS users a consumption-based, pay-as-you-go model.

Enhancements and Improvements

Description
Azure and AWS deployed LEM Dashboard Overview: LEM dashboard shows tags consumption and provides the CSV report including all License clients.

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