---
title: Version 3.21
---

### Enterprise Server 3.21.4

**New Feature**
* Support setting up a supervisor company that can monitor the resource dashboards of all tenants on the server

### Enterprise Server 3.21.3

**New Feature**
* Allow hiding Dataset and Orchestration menu options for non-admins 

### Enterprise Server 3.21.2

**New Feature**
* Add support for relative path in displayed server URL

**Bug Fix**
* Fix workspace name not displayed in generated credentials 

### Enterprise Server 3.21.1

**Bug Fixes**
* Fix ROI bounding box appears in wrong location in UI frame viewer
* Fix `Dataset.delete_version()` is sometimes slow

### Enterprise Server 3.21.0

**New Features and Improvements**
* Service accounts - admins can define and provide API access to service accounts separate from full fledged ClearML users
* UI experiment hyperparameter comparison
   * Add Parallel coordinate view support for multiple metrics
   * Add scatter plot mode to UI experiment hyperparameter comparison
* Add UI Hyper-Dataset filtered frameviewer shareable link
* Add model lineage to UI model comparison
* Add copy-to-clipboard on click of Hyper-Dataset ID
* Add expanded view for UI Orchestration Dashboard console log 

**Bug Fixes**
* Fix insufficient session expiration vulnerability (CWE-613)
* Fix XSS vulnerability of HTML debug samples
* Fix UI "No tags" filter raises an error
* Fix UI experiments sometimes missing plots
* Fix delete not working in batch action bar in UI Dataviews and Models tables 
* Fix dequeue not working from UI experiment table batch action bar
* Fix UI dashboard search returns results from team’s work when "My Work" filter is enabled.
* Fix UI plots and scalars are available in reset experiments
* Fix data retrieval is slow in UI Orchestration Dashboard Resource Graph
* Fix slow loading speed for UI experiment comparison scalars 
* Fix UI scalar value comparison sometimes displays empty page
* Fix relaunching a UI application instance launches two instances
* Fix using filter causes UI experiment console to jump
* Fix embedded scalar comparison plot does not display metric variant in maximized view in UI Reports
* Fix "copy embed code" not working properly for comparison plot 
* Fix UI embedded plots missing titles and axis labels
* Fix incorrect plot name is displayed when expanding UI scalar plots
* Fix UI Project Dashboard Application wizard project selection is slow
* Fix UI experiment scalar comparison missing active filter indicator
* Fix Dataview cloned in Dataview archived created inside archive
* Fix missing status filter in UI All Models table
* Fix UI pipeline table "No value" selection does not work with version filter
* Fix task IDs not displayed in UI experiment comparison graph titles and legends