Released: May 28, 2025

Updates in 2025 Q2 (2025.2.528)

Features

• Common:
  • Improved Source code build instructions.

Fixes

• Common:
  • Fixed issue where uncaught TypeError cannot read properties of null (reading 'className').
  • Fixed issue regarding Object not supporting property or method append error.

Released: May 21, 2025

Updates in 2025 Q2 (2025.2.520)

Features

• Common:
  • Breaking Changes:
    • Unified distribution for trial and commercial packages: Streamlined user experience by consolidating trial and commercial packages into a single unified distribution for Telerik UI libraries. Access is now managed through a license key file, eliminating the need for separate trial downloads.
    • For basic compression/decompression tasks, the Telerik Document Processing Libraries now uses System.IO.Compression instead of Telerik.Zip.
• What's New:
  • Added a new Badge...

Released: Apr 30, 2025

Updates in 2025 Q1 (2025.1.416)

Fixes

• Fixed request routing problem.
• Includes fix for security vulnerability CVE-2025-3600.

Released: Feb 18, 2025

Updates in 2025 Q1 (2025.1.218)

Fixes

• AJAX Visual Studio Extensions:
  • Fixed issue where AJAX Visual Studio extensions don't add Telerik references when creating or upgrading projects.
• Calendar:
  • Fixed client error when setting MinDate or MaxDate.
• Grid:
  • Fixed uncaught TypeError: t is not a function in Telerik RadGrid 2025 Q1.
• Editor:
  • Fixed issue regarding extra spaces in bullets when pasting from Word.
• Window:
  • Fixed issue where RadWindow throws Uncaught TypeError: Cannot read properties of undefined (reading 'parentElement').

Released: Feb 11, 2025

Updates in 2025 Q1 (2025.1.211)

Features

• Breaking Changes:
  • Starting with 2025 Q1, all users of the Telerik and Kendo UI components and tools, will need to apply a valid license key file to both new and existing projects.
• Common:
  • Added new AIPrompt component.
  • Added support for Magic Keyboard on touch devices.
  • Document Processing: Introduced support for Optical Character Recognition (OCR), allowing the conversion of images of typed, handwritten, or printed text into machine-encoded text from a scanned document.
  • Replaced obsolete...

Released: Nov 14, 2024

Updates in 2024 Q4 (2024.4.1114)

Features

Common

• Removed the LosSerializer Class used to serialize/deseralize objects.

Fixes

MultiSelect

• Fixed issue where selected values are lost on PostBack after Chrome Update (131.0.6778.70).

Released: Nov 13, 2024

Updates in 2024 Q4 (2024.4.1113)

Features

• What's New
  • Added default timeout for regular expressions to improve performance and security, customizable via the Telerik.RegexMatchTimeout appsetting in web.config.
  • Replaced the use of potentially insecure components with secure alternatives across various controls and functionalities.
  • Sanitized script-related HTML tags to comply with secure coding standards.
• Editor
  • Improved XSS DOM events filtering for enhanced security.
• PdfProcessing
  • Introduced support for Matte color for Soft-Mask...

Released: Aug 7, 2024

Updates in 2024 Q3 (2024.3.805)

Features

• What's New
  • Added a new Pyramid chart type for improved data visualization of hierarchical data.
  • Modernized Keyboard Event Handling - Replaced deprecated e.keyCode and e.charCode with e.code for better compatibility. This effects the following components:
    • Button.
    • Calendar.
    • DateInput.
    • ColorPicker.
    • MaskedTextBox.
    • NumericTextBox.
    • LightBox.
    • MediaPlayer.
    • Menu.
    • Navigation.
    • PanelBar.
    • SearchBox.
    • Slider.
    • Spell.
    • TabStrip.
    • ToolBar.
    • ToolTip.
    • Wizard.
• Updated Mutation Handling - Replaced obsolete...

Released: May 15, 2024

Updates in 2024 Q2 (2024.2.513)

Features

• What's New
  • The minimum supported .NET Framework version for Telerik UI for ASP.NET AJAX is now 4.6.2.
  • The minimum supported .NET Framework version for Document Processing Libraries is now 4.6.2.
• Changed
  • The version built against .NET Framework 4.5 has been removed.
• PdfProcessing
  • Introduced support for fonts that use simulated bold and italic forms.
  • Introduced support for OTF font file format.
  • You can now handle documents containing invalidly located clipping path operators.
  • You can now...

Released: Jan 31, 2024

Updates in 2024 Q1

Features

• Highlight
  • Added a new Chip component.
  • Added a new ChipList component.
  • Added support for embedding file streams with PdfProcessing library.
• Editor
  • Flash FLV format is no longer supported.
• PdfProcessing
  • Exposed the IsBold property of FontBase.
  • Added support for embedding ZUGFeRD invoices.
  • Introduced support for embedding file streams.
• TreeList
  • The dom event is now available in the click and double click event arguments.
• WordsProcessing
  • Introduced а mechanism to replicate the whole row...