Release History

Telerik® UI for Blazor 12.2.0

December 18, 2025

Common

Dependencies

• Update Telerik.Pivot.Core to 0.1.7
• Update Telerik.Recurrence to 0.2.7
• Update Telerik Licensing to 1.6.35
• Update Document Processing Library (DPL) version to 2025.4.1216
• Supports Bootstrap theme version 12.3.0
• Supports Classic theme version 12.3.0
• Supports Default theme version 12.3.0
• Supports Fluent theme version 12.3.0
• Supports Material theme version 12.3.0

ButtonGroup

FIXED

• Id and AriaControls set on buttons are not rendered

Chart

FIXED

• Donut series animations are not displayed when the labels are hidden

Chat

FIXED

• The Rounded setting of the Send button should be Full
• File actions button and message reference block styles are incorrect
• Throws exception when adding messages and no files have been uploaded
• Suggestions scroll buttons are not working afeter changing the layout mode
• Refresh input files list upon sending message
• Typed characters may be lost due to debounce delay

Diagram

NEW

• Add tooltip for shapes and connections
• Add connection content position and offset settings

DockManager

FIXED

• Floating pane can be closed with Esc key when Closable is set to False

Editor

FIXED

• Page crash when using RemoveAttributes or StripTags

Grid

FIXED

• Fix a11y header compliance

ToggleButton

FIXED

• Aria-controls attribute is not rendered

Tooltip

FIXED

• JS error about classList of null in positionCallout