Release History

Telerik UI for ASP.NET Core 2025.3.1002

October 2, 2025

Common

Dependencies

• Fluent Theme Package (v.12.0.1)
• Classic Theme Package (v.12.0.1)
• Bootstrap Theme Package (v.12.0.1)
• Default Theme Package (v.12.0.1)
• Material Theme Package (v.12.0.1)
• Telerik Document Processing Library (DPL) version 2025.3.806

Chat

NEW

• Expose Template TagHelper configuration options for the Chat (8354)

DateRangePicker

FIXED

• DateRangePicker should initialize from a span

DropDownList

NEW

• Add filter input text of the DropDownList to the messages options so it can be localized (8282)
• The Search of cascading DropDownLists is not working with wrappers (8274)

DropDownTree

NEW

• Add filter input text of the DropDownList to the messages options so it can be localized (8282) (8282)

Editor

FIXED

• Error is thrown when pasting an image from word in the Editor (6906)

Gantt

FIXED

• Gantt's integrated TreeList does not get its messages translated. (6525)

Grid

FIXED

• Rows can be deleted by pressing Delete button in navigatable non editable Grid (8365)
• Grid column is being dragged if you try selecting the filter input text (8310)
• Save button remain disabled in Grid popup editor (8309)
• Clicking on locked column header in Kendo Grid focuses wrong cell (8300)
• Group Template in a Grid column is not updated when a cell is edited (8200)
• The column filter operators are not ordered correctly in TagHelper Grid (7259)

InlineAIPrompt

NEW

• Expose a Template TagHelper configuration option for the ResponseTemplate for the InlineAIPrompt (8353)

MultiSelect

FIXED

• Items can not be removed in virtual MultiSelect with mapValueTo dataItem (7432)

PropertyGrid

FIXED

• Items setting not picked up if the item name is set with underscore (8327)

Spreadsheet

FIXED

• Spreadsheet render event not fired (8331)

TaskBoard

FIXED

• TaskBoard Control: All Text Selected When Dragging an Item (8039)

TreeList

FIXED

• Validation triggers immediately when opening the Popup form to add a new record in the TreeList (8260)

Upload

FIXED

• The Validator validates a disabled Upload (8319)

Validator

FIXED

• Validation summary shows a duplicated error message when validating a CheckBox with a value="false" hidden checkbox (8314)