Telerik UI for ASP.NET AJAX 2026 Q1 (2026.1.225)

Released: Feb 25, 2026

2026 Q1 (2026.1.225) での更新項目

機能

  • SmartPasteButton:
    • Added Visual Studio Designer support for RadSmartPasteButton.
    • Added RenderMode support for RadSmartPasteButton.

不具合の修正

  • Security:
    • Addressed an insufficient entropy vulnerability.
    • External jQuery scripts are now loaded through a Telerik Handler that ensures correct load order and restricts sources to trusted CDN hosts.
  • Common:
    • Fixed ReferenceError: kendo is not defined in version 2026 Q1.
  • Editor:
    • Fixed issue where duplicate toolbars are rendered when ToolProviderID is used with programmatically added Tools.
  • Gantt:
    • Fixed issue where RadGantt throws: Uncaught ReferenceError: kendo is not defined.
  • HtmlChart:
    • Fixed issue where the HtmlChart throws: Uncaught ReferenceError: kendo is not defined.
    • Fixed Uncaught TypeError: Cannot read properties of undefined (reading 'toLowerCase').
  • SearchBox:
    • Fixed the EnableAriaSupport ClientPropertyName mismatch.
  • Spreadsheet:
    • Fixed issue where Spreadsheet throws: Uncaught ReferenceError: kendo is not defined.