Release History

Telerik UI for .NET MAUI 15.1.0

October 9, 2026

AutoComplete

FIXED

• [WinUI] Unfocus() does not work when nesting on a modal popup.
• [Android] SuggestionView is fully or partially empty when keyboard is open.

BusyIndicator

FIXED

• [WinUI] Using Animation6 type crashes after a while.

Chart

FIXED

• [WinUI] Fixed ArgumentNullException in ChartTrackBallBehavior when recreating series while trackball is active.

Charts (New)

NEW

• Exposed PlotMode property on CategoricalAxis, allowing 3 different modes of placing ticks and labels. (docs)
• Exposed LabelPosition for BarSeries. (docs)
• Add spline line and area series with smooth Catmull-Rom rendering. (docs)

FIXED

• [iOS] [MacCatalyst] Chart captures click gesture.

CollectionView

FIXED

• [Android] [iOS] Items do not display in a custom scenario when trying to load items during navigation.

ComboBox

FIXED

• [WinUI] Crash when using RelayComamnd to navigate back to another page in a .NET 9 project.

Controls

NEW

• Updated dialog header colors and adjusted button positioning and sizing in Telerik themes.

FIXED

• Updated the disabled state colors of the RadSlider, RadRangeSlider and RadCircularSlider on iOS and Mac Catalyst to better match the native system appearance.

DataForm

FIXED

• EditorStyle does not apply on masked editors.

DataGrid

NEW

• Improved keyboard navigation between editors in edit mode and enhanced keyboard support within individual editors. (docs)
• Improved DataGrid updates for grouping, filtering, sorting, and aggregations when data items raise a PropertyChanged notification with an empty property name. (docs)
• Improve performance when processing live data updates from background threads.

FIXED

• Exceptions were thrown when displaying or searching data containing null items.

Licensing

FIXED

• [Android] LicenseWindowOverlay.Refresh() crashes with a disposed CoordinatorLayout after page replacement.

NumericInput

NEW

• [MacCatalyst] [WinUI] Added keyboard support for changing value using the Up and Down arrow keys. (docs)

PdfViewer

FIXED

• Shading element is not rendered as expected.

RichTextEditor

NEW

• Add document-wide theming support (document default text color and hyperlink colors). Improvements in the RTE toolbar UI dialogs Telerik theming support. (docs)

FIXED

• Add Hyperlink dialog colors are too dark or light across themes.

Slider

FIXED

• [iOS] [MacCatalyst] [WinUI] Control is still enabled when setting IsEnabled to false.
• [WinUI] Thumb follows the mouse after pressed button is released in specific scenario.

TimePicker

FIXED

• Regional settings (12/24 hour format) does not apply.
• Spinners do not display as expected when the time format does not have a separator.

TreeView

FIXED

• The loading indicator color is not contrast enough in Telerik dark themes.