# DEM Collector (Formally RUM Agent) - Release Notes

## DEM Collector v4.7

**Release Date:** 08-06-2026

### Enhancements

- Provided better control over JavaScript error monitoring to reduce unwanted error noise.
- Upgraded JRE from Azul Zulu 11.0.24 to Azul Zulu 17.0.19.

## DEM Collector v4.6

**Release Date:** 11-03-2026

### Enhancements

- Renamed RUM Agent to DEM Collector.
- Provided support for Mobile App Monitoring.

## RUM Agent v4.4

**Release Date:** 16-06-2025

### Enhancements

- Provided support to run RUM Agent as Linux Service.
- Provided support to disable JavaScript error capturing.

## RUM Agent v4.1

**Release Date:** 28-10-2024

### Enhancements

- Added controls to restrict access to the RUM Agent web console, enhancing security by blocking unauthorized users.
- A retry mechanism has been added to ensure data collection works smoothly, even if there are issues during startup.

## RUM Agent v4.0

**Release Date:** 16-09-2024

### Enhancements

- Removed obsolete and deprecated JAR files.
- Upgraded internal components for security purposes.
- Upgraded from Azul Zulu 1.8.0_352 to Azul Zulu 11.0.24.
- Enabled HTTPS by default for data collection based on the protocol of the monitored website.

## RUM Agent v3.12

**Release Date:** 10-09-2024

### Enhancements

- Support for capturing state/region data in the Real User Monitor (RUM).

## RUM Agent v3.11

**Release Date:** 19-07-2024

### Issues fixed

- The concurrent modification issue in the RUM Agent is fixed.

## RUM Agent v3.10

**Release Date:** 20-05-2024

### Enhancements

- Support for Silent installation of RUM agent.

## RUM Agent v3.9

**Release Date:** 29-03-2024

### Enhancements

- Established a foundational base to support the Upgrade Manager for future releases, with a minimum required version of v3.9.

### Security issues

- CVE-2023-5072: Upgraded JSON package to v20231013 to mitigate the Denial of Service vulnerability.

## RUM Agent v3.8

**Release Date:** 06-11-2023

### Enhancements

- Automatic startup of the RUM Agent upon the completion of installation.

## RUM Agent v3.7

**Release Date:** 18-08-2023

### Enhancements

- Support for passing IP Address in URI in the geolocation API.

## RUM Agent v3.6

**Release Date:** 14-06-2023

### Enhancements

- Default ports of RUM Agent have been changed from 8080 and 8444 to 7070 and 7443.
- Implemented automatic port updates when a port is already occupied.
- The Web Console will be launched automatically upon agent startup.

## RUM Agent v3.5

**Release Date:** 26-05-2023

### Enhancements

- A new UI displaying the RUM version, Applications Manager hostname, port and connectivity status has been created for the RUM Agent.

## RUM Agent v3.2

**Release Date:** 07-03-2023

### Enhancements

- Enhancement to capture username in Real User Monitor along with a few other [custom APIs](https://www.manageengine.com/products/applications_manager/help/rum-custom-api.html) to improve user session tracking.

## RUM Agent v3.1

**Release Date:** 04-01-2023

### Enhancements

- Support for categorizing Live, active and expired user session status in Real User Monitor.

## RUM Agent v3

**Release Date:** 15-09-2022

### Enhancements

- Option for mapping RUM Agent to Real User Monitor.

## RUM Agent v2

**Release Date:** 11-05-2022

### Issues fixed

- RUM Agent was not working for China locations.

### Enhancements

- RUM Agent logger implementation.

**Release Date:** 28-03-2022

### Enhancements

- Support for installing RUM agent as a service in Windows.

**Release Date:** 24-03-2022

### Enhancements

- Support for unmanage and schedule maintenance in Real User Monitor.

## RUM Agent v1

**Release Date:** 04-03-2022

### Issues fixed

- Log 4j files are removed.

**Release Date:** 26-10-2021

### Details

- Baseline release of RUM Agent to support [Real User Monitoring](https://www.manageengine.com/products/applications_manager/help/real-user-monitoring-tools.html).