Released: Apr 15, 2026

2026 Q1 (2026.1.415) での更新項目

機能

• Common (Dependencies):
  • Telerik Document Processing Library (DPL) version (2026.1.402).
  • Fluent Theme Package (v13.1.1).
  • Classic Theme Package (v13.1.1).
  • Bootstrap Theme Package (v13.1.1).
  • Default Theme Package (v13.1.1).
  • Material Theme Package (v13.1.1).
• Chat:
  • Adopted authored ref-promptbox-file-select-button, ref-promptbox-speech-to-text-button, and ref-promptbox-send-button in custom affixes without duplicating built-ins.
  • Routed the Chat file attachment button to the PromptBox start affix...

Released: Feb 12, 2026

2026 Q1 (2026.1.212) での更新項目

機能

• Common:
  • Added a new PromptBox Component.
  • Added a new AI Smart Paste Component.
  • Breaking Changes - Set default appearance to the components.
  • Updated Telerik Document Processing Library (DPL) version (2026.1.210).
  • Updated Fluent Theme Package (v.13.0.0).
  • Updated Classic Theme Package (v.13.0.0).
  • Updated Bootstrap Theme Package (v.13.0.0).
  • Updated Default Theme Package (v.13.0.0).
  • Updated Material Theme Package (v.13.0.0).
• ButtonGroup:
  • Breaking Changes - Changed the default badge themeColor for...

Released: Jan 21, 2026

2025 Q4 (2025.4.1321) での更新項目

機能

• Common:
  • Added support for jQuery 4.0.0.
  • Updated Telerik Document Processing Library (DPL) version (2025.4.1319).
  • Updated Fluent Theme Package (v.12.3.0).
  • Updated Classic Theme Package (v.12.3.0).
  • Updated Bootstrap Theme Package (v.12.3.0).
  • Updated Default Theme Package (v.12.3.0).
  • Updated Material Theme Package (v.12.3.0).
• Visual Studio Extension:
  • Added support for Visual Studio 2026 extensions.
  • Extended Visual Studio extensions with MCP configurations.
  • Added support for .NET 10.
• Visual...

Released: Nov 12, 2025

2025 Q4 (2025.4.1111) での更新項目

機能

• Dependencies:
  • Updated Telerik Document Processing Library (DPL) to version 2025.4.1104.
  • Updated Classic Theme Package to v12.2.3.
  • Updated Bootstrap Theme Package to v12.2.3.
  • Updated Default Theme Package to v12.2.3.
  • Updated Material Theme Package to v12.2.3.
• Chat:
  • Added the ability to assign Chat message id automatically.
• Diagram:
  • Added missing diagram properties to the API.
• Map:
  • Changed positional classes of Map controls.
• Visual Studio Extension:
  • Added support for Visual Studio...

Released: Oct 2, 2025

2025 Q3 (2025.3.1002) での更新項目

機能

• Common:
  • Updated Fluent Theme Package (v12.0.1).
  • Updated Classic Theme Package (v12.0.1).
  • Updated Bootstrap Theme Package (v12.0.1).
  • Updated Default Theme Package (v12.0.1).
  • Updated Material Theme Package (v12.0.1).
  • Updated Telerik Document Processing Library (DPL) to version 2025.3.806.
• Chat:
  • Exposed Template TagHelper configuration options for the Chat.
• DropDownList:
  • Added filter input text of the DropDownList to the messages options so it can be localized.
• DropDownTree:
  • Added filter input...

Released: Aug 26, 2025

2025 Q3 (2025.3.825) での更新項目

機能

• Common:
  • Introduced a Telerik UI for ASP.NET Core AI Coding Assistant that can be used through a GitHub Copilot extension or an MCP server.
  • Updated Fluent Theme Package to version 12.0.0.
  • Updated Classic Theme Package to version 12.0.0.
  • Updated Bootstrap Theme Package to version 12.0.0.
  • Updated Default Theme Package to version 12.0.0.
  • Updated Material Theme Package to version 12.0.0.
  • Updated Telerik Document Processing Library (DPL) version to 2025.3.806.
• Chat:
  • Enhanced Chat component...

Released: Aug 13, 2025

2025 Q3 (2025.3.812) での更新項目

機能

• Common:
  • Added new Inline AI Prompt component.
  • Added new SpeechToTextButton component.
  • Added support for .NET 10 Preview 6.
• Dependencies:
  • Updated Fluent Theme Package to 11.3.2.
  • Updated Classic Theme Package to 11.3.2.
  • Updated Bootstrap Theme Package to 11.3.2.
  • Updated Default Theme Package to 11.3.2.
  • Updated Material Theme Package to 11.3.2.
  • Updated Telerik Document Processing Library (DPL) version to 2025.3.806.
• AIPrompt:
  • Enhanced AI Prompt Component capabilities.
• ComboBox:
  • Added Readonly...

Released: Jul 2, 2025

2025 Q2 (2025.2.702) での更新項目

機能

• TreeList:
  • Exposed the Window options of the TreeList Editable() configuration.

不具合の修正

• Common:
  • Fixed issue where aria-hidden causes Chrome and Edge error within the Popup Animation Container.
• ChartWizard:
  • Fixed unexpected duplicated inputs for Value Axis of ChartWizard Pie Chart configuration.
• CheckBoxGroup:
  • Fixed issue where Custom Validation Message for RadioGroup/CheckBoxGroup is not reflected.
• ColumnMenu:
  • Fixed issue where you are unable to close Grid's ColumnMenu with single click outside...

Released: May 21, 2025

2025 Q2 (2025.2.520) での更新項目

機能

• Common:
  • Improved existing form components adaptiveness.
• Breaking Changes:
  • Trial and commercial users now use the same product package. The trial and commercial product versions merged into a single unified distribution package. The product access now depends on a license key file. This eliminates the need for separate trial downloads.
• Dependencies:
  • Updated Telerik Document Processing Library (DPL) version to 2025.2.520.
  • Updated Fluent Theme Package (v.11.0.2).
  • Updated Classic Theme Package (v...

Released: Feb 27, 2025

2025 Q1 (2025.1.227) での更新項目

不具合の修正

• AIPrompt
  • Fixed issue where AIPrompt throws a console error when the service URL is declared within an object.
• ChartWizard
  • Fixed issue where the ChartWizard's series value axis dropdown list is destroyed twice on setOptions.
• ComboBox
  • Fixed issue where overlay remains visible after adaptive dropdown is closed from a window resize.
• DropDownList
  • Fixed issue where DropDownList with adaptive mode and filtering closes on mobile when typing in search.
• Editor
  • Fixed issue where an error is thrown...