Release History

Telerik UI for WinForms 2025.4.1111 (2025 Q4)

November 12, 2025

What's new

NEW

• RadPdfViewer: Implement AI Service Integration for Document Understanding.
• RadPdfViewer: Expose API to perform search inside the loaded document.
• RadSpreadsheet: Add information for the clicked cell range in the event arguments of the HyperlinkClicked event.
• RadTreeView: Add UI Automation support.

Dependencies

• Telerik Document Processing Library (DPL) version is updated to 2025.4.1104

Buttons

FIXED

• Not visible when Windows 11 Dark Theme is used.

RadChat

FIXED

• Empty space occurs after the last message when scrolling up and down.
• Scroll to the last item doesn't work correctly.

RadContextMenu

FIXED

• Scale and position issue on HDPI.

RadDropDownList

FIXED

• AutoCompleteMode.Suggest's popup is closed when using VirtualKeyboard.

RadGridView

FIXED

• Popup location is not scaled properly on High DPI.
• The control cannot lose focus when a cell in the CommandColumn is selected.
• An exception is thrown by the UI Automation framework when invoking ValuePattern.SetValue(...).

RadMenu

FIXED

• The DropDownMenu popup location is not scaled correctly on HDPI displays.

RadNavigationView

FIXED

• Popup does not close when the mouse leaves the item.

RadPdfViewer

NEW

• Implement AI Service Integration for Document Understanding.
• Expose API to perform search inside the loaded document.

RadRichTextEditor

FIXED

• HtmlFormatProvider does not respect transparent colors on import.
• On PDF export the pages are exported blank when using assemblies built against .NET Framework 4.8.

RadScheduler

FIXED

• The horizontal scrollbar is not shown correctly in the TelerikMetroTouch theme.

RadSpreadsheet

NEW

• Add information for the clicked cell range in the event arguments of the HyperlinkClicked event.

FIXED

• The vertical scrollbar is not fully visible in the TelerikMetroTouch theme.

RadTreeView

NEW

• Add UI Automation support.

RadVirtualKeyboard

FIXED

• Typing on a touch device sometimes causes keys to remain stuck.
• The control freezes Visual Studio debugger for several seconds.

RichTextEditor

FIXED

• When selecting paragraphs, some of which belong to a list, the toggle list (numbering) command removes the list instead of adding the new items.
• When selecting paragraphs, some of which belong to a list, the toggle list (bullet) command removes the list instead of adding the new items.