Telerik UI for ASP.NET AJAX 2026 Q2 (2026.2.708)

Released: Jul 8, 2026

Atualizações na 2026 Q2 (2026.2.708)

Recursos

  • Common:
    • Dependencies: Updated Telerik Document Processing Library (DPL) version to 2026.2.707.
  • Chart (obsolete):
    • Breaking Changes: RadChart is now marked as [Obsolete]. This is the last release that includes the RadChart component. Its source code will be removed from the assembly in the next release. RadChart has been deprecated since Q3 2014 and does not support modern browsers. Migrate to RadHtmlChart for a fully supported, standards-based charting solution.
  • DatePicker:
    • Invalid WAI-ARIA role, state or property for DatePicker.
  • DropDownTree:
    • Added WAI-ARIA support to RadDropDownTree keyboard navigation.
  • SegmentedComponent:
    • Provided SegmentedControl Designer for Visual Studio Design mode.

Correções

  • Common:
    • Fixed Visual Studio Design time error rendering the control - Object reference not set to an instance of an object.
  • AutoCompleteBox:
    • JavaScript error (Uncaught TypeError: Cannot read property 'keyCode' of undefined) is thrown when selecting an autocomplete suggestion in Chromium browsers.
  • AsyncUpload:
    • Fixed issue where RadAsyncUpload can't be selected from RadTab using arrow key navigation.
  • ColorPicker:
    • Fixed issue where localizing RadColorPicker using Resource-files is not working.
    • Fixed issue where RadColorPicker remains clickable when disabled on client-side.
  • ComboBox:
    • Fixed RadComboBox infinite "Loading..." issue after upgrading to 2026.1.225.
  • DatePicker:
    • Fixed issue where Date/Time/DateTime Picker Items not aligned properly after Q2 update.
  • DropDownTree:
    • Fixed issue where RadDropDownTree With CheckBoxes="CheckChildNodes" and CheckChildNodes="false" has no effect.
  • Editor:
    • Track Changes - Fixed issue where table insertion loses its tracked change marker after creating a new paragraph.
    • Fixed issue where Nested Ordered/Unordered lists fail to maintain order in Chrome.
  • ListBox:
    • Fixed issue where RadListBox checked items are not available on the server if the control is enabled on the client.
    • Fixed issue where RadListBox resets scroll position to 0 upon item selection after mouse wheel scrolling.
  • NumericTextBox:
    • Fixed issue where NumericTextbox SpinButton layout changed with 2026.2.
  • Scheduler:
    • Fixed issue where the tooltips on the navigation buttons display "next day" and "previous day" when navigating month and week.
  • SearchBox:
    • Fixed issue where the "Show All Results" in SearchBox is not accessible with a keyboard.
  • Signature:
    • Fixed issue where changing the size of the Signature by changing the size of the viewport leads to the misplacement of the stroke.