Release History

Telerik UI for ASP.NET Core 2025.4.1111 (2025 Q4)

November 12, 2025

Common

NEW

• .NET 10 compatibility

Dependencies

• Telerik Document Processing Library (DPL) version (2025.4.1104)
• Fluent Theme Package (v.12.2.3)
• Classic Theme Package (v.12.2.3)
• Bootstrap Theme Package (v.12.2.3)
• Default Theme Package (v.12.2.3)
• Material Theme Package (v.12.2.3)

AutoComplete

FIXED

• The readonly method for the AutoComplete is not respected (8377)
• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

Captcha

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

Chart

FIXED

• Chart series.name template not in pdf on saveAsPDF() (8214)

Chat

NEW

• Assign Chat message id automatically

FIXED

• An error is thrown in the Chat when zh-TW and zh-CH messages are loaded (8388)
• Chat instance is undefined after using setOptions (8378)

CheckBoxGroup

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

Checkbox

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

ComboBox

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

ContextMenu

FIXED

• Opening third level of items in ContextMenu doesn't show any items (8291)

DateInput

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

DatePicker

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

DateRangePicker

FIXED

• JS error on hovering DateRangePicker's popup after calling setOptions
• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

DateTimePicker

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)
• DateTimePicker's selected date is lost when setOptions method is used (8356)

Diagram

NEW

• Add missing diagram properties to the api

DropDownList

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)
• Tooltip Closes Filterable DropDownList (8324)

Editor

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)
• The fields in the Table Wizard of the Editor are not aligned correctly (8362)

FileManager

FIXED

• Moving a file to a parent that is more than 2 levels above the file throws JS warning (7122)
• Read request is triggered twice, when navigation to a folder that has child folder in the FileManager (6734)

Form

FIXED

• InvalidOperationException in Form when using FormData with nested model property in Razor Pages (8383)

Grid

FIXED

• Save button remain disabled in Grid popup editor (8384)
• Order of the columns in ColumnChooser tool should follow the order of defining the columns (8375)
• Grid with incell editing and draggable column display editable cell on incorrect position (8369)
• Preventing the beforeEdit event in Grid causes a TypeError (8368)
• Using the Grid's addRow method throws an error (8350)
• DatePicker value is not cleared when using filter method in Grid (8318)
• Grid group event not triggered on grouping via column menu (8315)
• Grid column is being dragged if you try selecting the filter input text (8310)
• Grid in adaptive mode does not allow column resizing on mobile devices (8280)
• Grid doesn't filter data correctly when filterable.extra is set to false (8257)
• Add the list with the Grid ContextMenu Commands to the TypeScript definitions (8248)

Map

Breaking Changes

• Changed positional classes of Map controls

OTPInput

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

PDFViewer

FIXED

• Print function of PDFViewer adds a large right and bottom margin regardless of whether the “Margins” option is set to "None" (8376)

PivotGridV2

FIXED

• Pivot Grid V2 is not showing subtotals (8386)

RadioGroup

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

Scheduler

FIXED

• Scheduler overlaps events when allday event is rendered on multiple days (8306)

Splitter

FIXED

• Splitter does not resize correctly when the min or max size of a pane is defined as a percentage (8364)
• No Sized Pane Does Not Collapse (8118)

Spreadsheet

FIXED

• The Spreadsheet PDF export fails when the sheet contains an image (8360)
• Spreadsheet custom editor can not be opened when it is next to a frozen column (8099)
• Bottom and right border cannot be applied to the last row/column (3577)

TextArea

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

TextBox

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

TimeDurationPicker

FIXED

• AmbiguousMatchException when model has shadowed properties in inheritance hierarchy (8366)

Window

FIXED

• Right-To-Left Window does not resize properly from sides (8361)

Wizard

FIXED

• Wizard Step throws a client error when using DeferredScriptFile() (8370)

Visual Studio Extension

NEW

• Add support for Visual Studio 2026 extensions.
• Extend Visual Studio extensions with MCP configurations.
• Add Support for .Net 10.

Visual Studio Code Extension

NEW

• Extend VS Code extensions with MCP configurations.
• Add Support for .Net 10.