Released: Mar 4, 2026

Updates in 2026 Q1 (2026.1.302)

Features

• Added support for Microsoft Visual Studio 2026.

Fixes

• Upgraded various third-party libraries to their latest stable versions. These updates improve overall application stability, security posture, and compatibility with modern operating systems and development environments.
• Fixed an issue where the Logon dialog could not be executed in Mozilla Firefox during test runs. Authentication-related test scenarios now execute successfully in supported Firefox versions.
• The MongoDB instance...

Released: Nov 26, 2025

Updates in 2025 Q4 (2025.4.1126)

Features

• Added the option to setup a custom secret for encrypting all sensitive data.

Fixes

• Fixed issue with recording and execution of Alert, Confirm and Prompt dialogs in Firefox v144.
• Misclicks are now properly working with latest Firefox version.
• Launch Recorder from the Elements tab takes into account the default application path.
• KendoAngularAutoComplete Clear value steps is recorded correctly.
• KendoInput: Toggle Combo step is properly recorded.
• Performance run results performed in...

Released: Aug 13, 2025

Updates in 2025 Q3 (2025.3.812)

Features

• Breaking Change: Test Studio ends support for Visual Studio 2019 at the beginning of 2026.

Fixes

• Fixed support for Chrome and Edge v139 versions in recording and execution.
• Fixed issue so "Maximize Browser" step now properly maximizes windows in headless browser.
• Actions against jQuery's KendoInput controls are now recorded and executed flawlessly.

Released: Jun 5, 2025

Updates in 2025 Q2 (2025.2.604)

Features

• Added support for recording multiple keypresses in the RichTextBox control.
• Added support for Telerik and Kendo UI 2025 Q2 components.
• Security improvements of various configurations.

Fixes

• Breaking Change - Upgrade from Release 2025 Q1 DevEdition may prompt for a license for Full (Ultimate) edition and prevent upgrade. The problem can be resolved by running Repair on the Test Studio installation. Known issues can be found in the Knowledge Base article.
• Resolved an issue where drag and...

Released: Feb 27, 2025

Updates in 2025 Q1 (2025.1.226)

Features

• Test Studio now supports Chrome for Testing, a specialized version of Chrome designed to ensure a consistent testing environment with reliable results and stable test execution.
• Added support for Telerik and Kendo UI 2025 Q1 components.
• Breaking Change - Test Studio Browser Extensions are no longer supported in Chrome and Edge in line with Google Chrome's Manifest v2 extension deprecation policy.
• Changed - Browser Support updates are now controlled via a dedicated tab in Test Studio...

Released: Jan 30, 2025

Updates in 2024 Q4 SP1 (2024.4.1329)

Features

• Introduced an enhanced Test Studio Services Configurator. It offers improved user experience, a variety of new options and expanded customization capabilities.
• Unveiled a new Session Monitor application. This feature is designed to ensure a reliable, stable, and uninterrupted UI automation experience.
• Optimized and improved Test Studio Services aimed to deliver top-tier performance and capabilities while minimizing potential risks.
• Test Studio Storage Service now supports MongoDB...

Released: Nov 20, 2024

Updates in 2024 Q4 (2024.4.1120)

Features

• Added support for automation of .NET 9 WPF applications.
• Added support for Telerik and Kendo UI 2024 Q4 components.
• Updated Telerik Testing Framework sample projects.
• Updated Test Studio demo project.

Fixes

• Download dialog is not handled in Edge with browser extension.
• A product error could occur when modifying the find expression of an element.
• Fixed an error when creating or processing images.
• Failure when aborting test list execution.
• Calibration of browsers when other system users...

Released: Aug 14, 2024

Updates in 2024 Q3 (2024.3.813)

Features

• Improved OCR - better recognition when the text and the background have similar colors.
• Capture window and Inspection point steps are now available for Desktop Testing.
• Added support for the latest Salesforce Lightning components shadow DOM.
• Deprecated Exploratory Testing.

Fixes

• Download dialog not handled in Edge version 126 or above.
• PDF validation download will fail in Edge version 126 or above.
• Default Arguments for Desktop and WPF not respected in Visual Studio.
• Test may fail if...

Released: May 23, 2024

Updates in 2024 Q2 (2024.2.522)

Features

• You can now integrate with AzureDevOps Test Plans.
• Added a working directory setting for WPF tests.
• Added support for Telerik and Kendo UI Q2 2024 components.
• Connect to application step is now available for WPF tests.
• Deprecated Silverlight support.

Fixes

• Telerik.TestingFramework.Hosts.Manager.exe may become unresponsive and test list execution will timeout.
• IsReady command could time out in extensionless/headless browsers for slow loading websites.
• Keys.Alt does not work for...

Released: Apr 11, 2024

Updates in 2024 Q1 (2024.1.409)

Fixes

• Data binding from Excel may break.
• Cannot connect to a git repository in AzureDevOps.
• Improved manual upload to storage performance and memory usage.
• JavaScript click with closes browser set to "true" will fail when closing a popup in Firefox.
• Notification dialog is not dismissed in Edge with extension.
• Download dialog is not handled in Edge with extension.
• Exception when trying to connect a project for remote run.
• Exception is thrown when reopen a project in Results view.