Release History

Progress® Telerik® Reporting 2026 Q4 (20.3.26.1110)

November 11, 2026

Official support for .NET 11

NEW

• Telerik Reporting adds support for .NET 11 for Reporting engine, REST Services, and Standalone Report Designer for .NET. The product installation includes examples targeting .NET 11.

Users can now design and view reports in Visual Studio Code

NEW

• The VS Code extension lets you design reports with the Web Report Designer and render, interact with, and export them through the Telerik Report Viewer, without first assembling a reporting application. Read more here, or try it here.

The Crystal Reports Converter now supports more report content and migration scenarios

NEW

• The Crystal Reports Converter handles a wider range of report content, including subreports, parameters, formulas, data selection, and layout. This helps users migrate existing Crystal Reports reports to Telerik Reporting with fewer manual adjustments. Read more here.

Visual Studio Report Designer for .NET (preview)

NEW

• Our new report designer is under active development. This release delivers several improvements and bug fixes, detailed in the “Visual Studio Designer for .NET 10 and above” section below. For installation and setup instructions, refer to the documentation.

Web Report Designer assets are now available through jsDelivr and unpkg

NEW

• Telerik Reporting now delivers the Web Report Designer assets in a dedicated npm package, with CDN access through jsDelivr or unpkg. This provides a current, supported way to load the designer's resources without relying on the legacy Reporting CDN. Read more here.

What's Improved

NEW

• PDF files generated with accessibility enabled now have a smaller file size.
• The MSSQL Storage Cache now scales better under heavy load.
• The Web Report Designer now lets users search and filter stored procedures in the SQL Data Source Wizard.
• Web Report Designer assets are now part of the Telerik.WebReportDesigner.Blazor NuGet package. Read more here.
• The CSV Data Source Wizard now detects column data types automatically.
• Report viewers can now send custom headers with requests to the Reporting REST Service. Read more here.

What's Changed

CHANGED

• Values that round to zero no longer display a minus sign across supported .NET runtimes.

Standalone Report Designer

FIXED

• Opening a .trdj report with the "Zoom" property causes an exception.

Standalone Report Designer for .NET 8 and above

FIXED

• Saving a coded report can make its subreport inaccessible.

Visual Studio Designer

FIXED

• The Import Wizard does not list the converter for declarative report definitions.

Visual Studio Designer for .NET 10 and above

FIXED

• Copied report items cannot be pasted into the Page Header or Page Footer sections.
• The Report Minimap toolbar button is unavailable.
• The Report Selector toolbar button is unavailable.
• The Crosstab Wizard creates a crosstab with very small dimensions.
• Table cells can be resized, which may break the table layout.
• Design-time borders are rendered incorrectly during resize operations.
• Selection highlighting is missing when selecting Graph or Map sub-components.
• The SQL Data Source Wizard shows its first two radio-button groups as disabled. Read more here.

Web Designer

FIXED

• Selecting a color palette causes an error that prevents report objects from rendering.
• The SQL data source preview table does not allow horizontal scrolling.
• The SQL Data Source Wizard cannot connect to MySQL.

Paging

FIXED

• Items below a table appear before the table ends when a group page break splits it.

Processing

FIXED

• Rendering reports in parallel may cause concurrency-related intermittent errors.

Rendering

FIXED

• Remediated Security Vulnerability.

HTML Rendering

FIXED

• Checkbox captions can appear cut off when using fonts such as Verdana.
• Text in fonts such as Verdana may appear cut off.

Common

FIXED

• Overwriting an existing file with ReportXmlSerializer.Serialize(path) leaves trailing content from the previous file when the new content is shorter.

WebAPI ASP.NET Core

FIXED

• The application process remains active after a report-rendering request completes.

Native Blazor Report Viewer

FIXED

• Builds using .NET 9 or later fail because a required CSS source map is missing.

HTML5 Report Viewer

FIXED

• Exported documents do not retain the report's accessibility setting.
• The Excel export icon text appears incorrectly in the export dialog.
• Remediated Security Vulnerability.

Product Dependencies