Release History

Telerik UI for WPF 2026.1.415

April 15, 2026

Common

CHANGED

• Updated the licensing mechanism to display notification banners provide information about the license status.
• Updated TelerikWebUI and TelerikFluentIcons with additional icons.

Dependencies

• Minimum required Telerik Licensing version updated to 1.8.2.
• Telerik Document Processing Library (DPL) version updated to 2026.1.402.

Calendar

FIXED

• Wrong accessibility value is returned when navigating the drop-down items via the arrow keys.

RibbonView

FIXED

• Key tips remain visible when pressing Alt+Tab and the KeyTipService.ActivationMode is set to PreviewKeyDown.

RichTextBox

NEW

• Introduced support for the HyperlinkClicked event to be raised when clicking on a hyperlink that points to a bookmark in the document.

Spreadsheet

NEW

• Added an option to exclude the columns of merged cells from the column/row click selection.
• Add support for Strikethrough, Superscript and Subscript formatting options.

WatermarkTextBox

FIXED

• The label is not visible in the dark variation of the Fluent theme when the mouse is over the control.