Common$$$FIXED$$$Fix issues where Designer stopped working for Controls$$$Grid$$$NEW$$$Accessibility improvements$$$FIXED$$$Missing form label of Editor controls in Batch Edit Mode$$$Missing form label of Filter controls

Telerik UI for ASP.NET AJAX 2025.2.528$$$May 28; 2025$$$$$$Common$$$FIXED$$$Uncaught TypeError Cannot read properties of null (reading className).$$$Object doesnt support property or method append error.$$$Improved Source code build instructions.

Telerik UI for ASP.NET AJAX 2025.2.520 (2025 Q2)$$$May 21; 2025$$$$$$Common$$$Breaking Changes$$$Unified distribution for trial and commercial packages: Streamlined user experience by consolidating trial and commercial packages into a single unified distribution for Telerik UI libraries. Access is now managed through a license key file; eliminating the need for separate trial downloads. For more information; please refer to the Licensing Documentation.$$$For basic compression/decompression tasks; the Telerik Document Processing Libraries now use System.IO.Compression instead of Telerik.Zip.$$$Whats New$$$NEW$$$New Badge Component.$$$Updated Source code build instructions.$$$Document Processing Library: Added support for querying and summarizing PDF content using AI; enabling users to interact with and extract insights from PDF files.$$$Document Processing Library: Introduced multiple Digital Signatures support.$$$FIXED$$$Object doesnt support property or method attachShadow in IE mode of Microsoft Edge.$$$AIPrompt$$$NEW$$$Add Visual Studio Designer for the AIPrompt component.$$$ComboBox$$$FIXED$$$This element has a mismatch between the value of its readonly and aria-readonly attributes.$$$Update the aria readonly label$$$DateInput$$$FIXED$$$Invalid regular expression in the RadDateInputScript.js script.$$$FloatingActionButton$$$FIXED$$$Setting Enabled=false for FloatingActionButton items does not disable the item.$$$Adjust opacity for disabled FloatingActionButton items.

Telerik UI for ASP.NET AJAX 2025.1.416$$$April 30; 2025$$$Common$$$FIXED$$$Request routing problem

Telerik UI for ASP.NET AJAX 2025.1.218$$$February 18; 2025$$$$$$Ajax Visual Studio Extensions$$$FIXED$$$AJAX Visual Studio extensions dont add Telerik references when creating or upgrading projects$$$Calendar$$$FIXED$$$Client Error When Setting MinDate or MaxDate$$$Grid$$$FIXED$$$Uncaught TypeError: t is not a function in Telerik RadGrid 2025 Q1$$$Editor$$$FIXED$$$Extra Spaces in Bullets When Pasting from Word$$$Window$$$FIXED$$$RadWindow throws Uncaught TypeError: Cannot read properties of undefined (reading parentElement)

Telerik UI for ASP.NET AJAX 2024.4.1114$$$November 14; 2024$$$Common$$$CHANGED$$$Removed the LosSerializer Class used to serialize/deseralize objects.$$$MultiSelect$$$FIXED$$$Selected values are lost on PostBack after Chrome Update (131.0.6778.70).

Telerik UI for ASP.NET AJAX 2024.3.805 (2024 Q3)$$$August 7; 2024$$$$$$Whats New$$$NEW$$$New Pyramid Chart Type for improved data visualization of hierarchical data.$$$Modernized Keyboard Event Handling - Replaced deprecated e.keyCode and e.charCode with e.code for better compatibility$$$Updated Mutation Handling - Replaced obsolete mutation events with the MutationObserver interface for improved performance.$$$Security Improvements - Implemented security enhancements to further tighten the security of the suite.$$$Telerik VSX Extensions for ASP.NET AJAX$$$FIXED$$$AJAX Web Site commands are not available for manually converted project$$$Upgrade wizard does not list multiple projects$$$Select All; Clear All buttons throw exceptions for Ajax Configure DPL wizard$$$Button$$$FIXED$$$Modernize Button Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$Calendar$$$FIXED$$$Modernize Calendar Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$DateInput$$$FIXED$$$Modernize DateInput Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$ColorPicker$$$FIXED$$$Modernize ColorPicker Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$MaskedTextBox$$$FIXED$$$Modernize MaskedTextBox Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$NumericTextBox$$$FIXED$$$Modernize NumericTextBox Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$LightBox$$$FIXED$$$Modernize LightBox Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$Map$$$FIXED$$$Map dragging doesnt work in Firefox$$$MediaPlayer$$$FIXED$$$Modernize MediaPlayer Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$Menu$$$FIXED$$$Modernize Menu Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$Navigation$$$FIXED$$$Modernize Navigation Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$Fix Keyboard navigation not working as intended in Navigation control when Right-to-left support is enabled$$$PanelBar$$$FIXED$$$Modernize PanelBar Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$PdfProcessing$$$NEW$$$Introduced support for annotations of type StrikeOut.$$$Introduced support for annotations of type Stamp.$$$Introduced support for annotations of type Popup.$$$Introduced support for annotations of type Text.$$$Introduced support for annotations of type Highlight.$$$Introduced SVG to FormSource conversion.$$$Introduced support for annotations of type Line.$$$Added SVG element in a RadFixedPage so that it can be exported to PDF via the RadPdfProcessing library.$$$Handle documents with mismatched font Subtype and FontFile type.$$$Introduced support for Strikethrough text property.$$$Introduced support for Dotted; Dashed; and DashSmallGap borders.$$$FIXED$$$An invalid annotation position leads to missing content.$$$SkiaImageFormatProvider: Text is exported with a wrong position.$$$SkiaImageFormatProvider: Darker and lower quality image export on macOS.$$$An InvalidCastException is thrown when importing a PDF document with embedded files.$$$The page content is broken when exporting a document and inversing a non-invertible concat matrix.$$$The text is not displayed when CFF Private DICT has leading zeroes.$$$Missing text content is caused by a handled OverflowException while parsing Type1 font file.$$$PdfViewer$$$FIXED$$$Fix PdfViewer scrolling does not work in Firefox$$$Fix Right-hand side of instanceof is not an object in Search dialog$$$SearchBox$$$FIXED$$$Modernize SearchBox Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.code$$$Slider$$$FIXED$$$Modernize Slider Keyboard Event Handling to Replace Deprecated e.keyCode and e.charCode Properties with e.co

Telerik UI for ASP.NET AJAX 2024.2.513 (2024 Q2)$$$May 15; 2024$$$$$$Whats New$$$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$$$Changed$$$NEW$$$The version built against .NET Framework 4.5 is removed.$$$Editor$$$FIXED$$$Class not cleared in RadEditor RadEditorNodeInspector module$$$Click on disabled button in toolbar makes it disappear until click outside of button within toolbar$$$Grid$$$FIXED$$$Elements must only use supported ARIA attributes$$$WebResource.axd Error When Using ImageButton with Material Skin$$$MultiColumnComboBox$$$FIXED$$$The X close icon is misaligned$$$Unexpected dropdown closing in MultiColumnComboBox$$$PdfProcessing$$$NEW$$$Introduced support for fonts that use simulated bold and italic forms.$$$Introduced support for OTF font file format.$$$Handle documents containing invalidly located clipping path operators.$$$Handle documents with invalid structure of path construction operators.$$$FIXED$$$Wrong glyph measurement results in overlapping text.$$$A strange symbol is added as a name when embedding a file with an empty string as its name argument.$$$A NullReferenceException is thrown when importing a document with embedded files.$$$A NullReferenceException is thrown when importing a document with a signature and parsing the linejoin operator.$$$? NullReferenceException is thrown when importing and then exporting a document containing Type1Font with a missing FontInfo table.$$$Merging two documents having embedded files with same names repeats adding number 2.$$$Unicode characters from Supplementary Multilingual Plane are skipped during the PDF export.$$$A NotSupportedCompressionMethodException with the message - Cannot decode stream with a not supported compression method.$$$Incorrect characters are displayed when merging multiple PDF documents with the RadFixedDocument.Merge method.$$$A NullReferenceException is thrown when exporting a document with CFF Type1 font.$$$Import-export causes missing characters with specific document.$$$An Argument exception should be thrown when setting a RadFixedPage.Rotation value outside the Rotation enum predefined values.$$$An InvalidOperationException is thrown when exporting font that is available but not used.$$$The read-only flag is not respected when importing a document.$$$A dictionary with invalid entry cannot be imported correctly and breaks the import process.$$$The Form field height is wrong after export with a specific document..$$$Wrong character widths when merging documents with exactly the same font but different character widths.$$$PdfViewer$$$FIXED$$$Text cannot be selected in PDFViewer with pdfjs v3.4.120+$$$SpreadProcessing$$$NEW$$$Introduces Description property for FloatingShapeBase.$$$SpreadStreamProcessing$$$FIXED$$$The application is stuck when importing the last row of a worksheet which has a property set but has no cells.$$$TreeView$$$FIXED$$$Label not correctly associated with checkbox in TreeView error$$$WordsProcessing$$$FIXED$$$A StackOverflowException is thrown when importing an RTF document with a style based on itself.$$$HtmlFormatProvider: margin-left; margin-right; margin-top; margin-bottom CSS property is not respected when it is defined as unitless.$$$A NullReferenceException is thrown when a Hyperlink is placed before a MailMerge group.$$$Image in Header or Footer with IsBehindDocument set to True is rendered on top of the text.$$$ZipLibrary$$$NEW$$$Added support for creation of AES-encrypted archives.$$$FIXED$$$An IOException: Cannot access file after ZipFile.CreateFromDirectory.$$$A NullReferenceException is thrown when updating a zip with a password.$$$Cannot open newly added files to a password-protected zip archive

UI for ASP.NET AJAX R3 2023 (version 2023.3.1010)$$$October 11; 2023$$$$$$Common$$$NEW$$$New Avatar control$$$New VerticalLine chart type$$$New VerticalArea chart type$$$Accessibility improvements in HtmlChart; Menu; Timeline and FormDecorator$$$Telerik AJAX VSX Extensions$$$FIXED$$$Missing menu commands for Telerik UI for ASP.NET web application project$$$AJAX Empty and Responsive templates dont add web.config to created project$$$AsyncUpload$$$FIXED$$$Uncaught Error while uploading when using IFrame module in Chrome 117$$$DropDownList$$$FIXED$$$Required ARIA attributes must be provided accessibility error in RadDropDownList$$$FormDecorator$$$FIXED$$$Fix pressing tab or enter key does not close the RadFormDecorator dropdownlist popup$$$Menu$$$NEW$$$Improved Accessibility compliance of RadMenu$$$HtmlChart$$$NEW$$$VerticalLine and VerticalArea chart types in RadHtmlChart$$$Background and border options for the labels in RadHtmlChart$$$Step and Skip properties for the axes gridlines in RadHtmlChart$$$Add MinSize and MaxSize properties for the BubbleSeries in RadHtmlChart$$$Accessibility improvement: Increased contrast between background color and text color in the Tooltip of the Chart series$$$PdfProcessing$$$NEW$$$Prevent exporting exactly the same fonts more than once.$$$FIXED$$$A NullReferenceException is thrown when loading a document with no Encoding containing MicrosoftNonSymbolicGlyph.$$$TrueType Postscript fonts perceived as Standard fonts are embedded on export.$$$Some documents containing Type1 font without Private Dict are not rendered as expected.$$$A NullReferenceException is thrown when importing a document containing an updated xref table that has an invalid offset.$$$A KeyNotFoundException when getting glyph width with a standard font and WinAnsiEncoding.$$$InvalidOperationException is thrown when importing a document with an invalid offset of the cross-reference table.$$$An InvalidDataException Unknown compression method (0x31) thrown when importing a document.$$$An InvalidCastException caused by colorspace defined as nested indirect objects.$$$Filled values in forms are missing when exporting to an image.$$$An exception is thrown when exporting an encoded document containing an image with Index ColorSpace.$$$An endless loop when importing a document containing an EI keyword not followed by space or return.$$$SpreadProcessing$$$FIXED$$$Resolving a conditional formatting rule for cells with a row index greater than the max causes an exception.$$$Importing documents containing many formulas referring to constant? values is causing a memory leak.$$$Importing an XLS document containing _xlfn.SINGLE defined name causes an InvalidOperationException.$$$Horizontal bar chart data is loaded incorrectly in some documents.$$$Exporting a document containing workbook properties and protection leads to an invalid document.$$$A NullReferenceException is thrown when copying a sheet containing chart with Marker which FIll is null.$$$Text is cut off when exporting to PDF with a specific font.$$$SpreadStreamProcessing$$$FIXED$$$KeyNotFoundException is thrown when iterating cells having a disabled Normal font formatting option.$$$Timeline$$$FIXED$$$WCAG 4.1.1 Parsing Error - Duplicate DOM Control with the same Id$$$WordsProcessing$$$NEW$$$Introduced support for import of documents containing runs as children of another run.$$$Introduced support for importing documents containing simple fields as a child of another run.$$$HtmlFormatProvider: Handle import of base64 images with no data source.$$$FIXED$$$When exported; a table cell with set borders is visualized with only top and bottom borders.$$$A table cell with a dark background is always exported with a white foreground.$$$PdfFormatProvider: ArgumentException because of negative line height.$$$HtmlFormatProvider: Wrong parsing of border styles when both are set inline and in CSS.$$$DOCX document fails to import if it contains content control without content inside the first block in the header or footer.$$$Document with a shape containing Picture