Released: Apr 24, 2026

Updates in 2026 Q1 (20.0.26.424)

Features

• MaxiCode (ISO/IEC 16023:2000) barcode encoding and rendering support:
  • MaxiCode (ISO/IEC 16023:2000) is now supported as a 2D barcode type, enabling encoding and rendering of UPS‑compatible package labels and other logistics scenarios. The implementation supports all standard MaxiCode modes and is available across all rendering formats.
• What's Improved:
  • The Reporting engine configuration now includes a "verbose" tracing option for investigation and troubleshooting scenarios.

Fixes...

Released: Apr 2, 2026

Updates in 2026 Q1 (20.0.26.402)

Features

• Explicit control over Table of Contents levels for report items
  • Report authors can now explicitly specify the level at which sections, groups, and items appear in the Table of Contents, instead of relying solely on the report hierarchy. This provides greater control over TOC structure and enables consistent, meaningful outlines across reports and report books.
• What's Improved
  • ObjectDataSource now supports async methods returning Task and ValueTask.
  • The ReportProcessor class now exposes...

Released: Mar 5, 2026

Updates in 2026 Q1 (20.0.26.304)

Fixes

• Processing
  • Fixed an exception "Method 'get_ProductClaims' in type 'RuntimeInvalidLicenseStatus' does not have an implementation" is thrown at runtime.
  • Fixed Unix epoch DateTime format is not resolved correctly.
  • Fixed String parameters containing hyphenated numeric values are resolved as DateTime.
  • Fixed DateTime report parameter using only date part is calculated as one day earlier when the service uses a positive timezone offset.
• Rendering
  • Fixed stretched ellipse shapes do not render...

Released: Feb 11, 2026

Updates in 2026 Q1 (20.0.26.211)

Features

• Reporting for .NET removes the Newtonsoft.Json dependency in favor of built-in .NET Json serialization:
  • The Newtonsoft.JSON dependency has been removed, with the primary changes applied in the web controllers, which now use the built-in .NET JSON serialization. This change reduces external dependencies.
• HtmlTextBox now supports inline images through the "img" tag:
  • The HtmlTextBox report item now allows embedding images directly inside HTML-formatted content using the "img" tag...

Released: Jan 21, 2026

Updates in 2025 Q4 (19.3.26.121)

Features

• .NET Reporting Source Code Available for Download:
  • Client developers can now download the .NET Reporting source code directly from Your Account. The package includes buildable projects and documentation for local debugging and exploration.
• What's Improved:
  • Consistent behavior of Web Report Designer's Color Palette editor across Color, Gradient, and Mono modes.
  • Platform-agnostic BiDi library added for multiscript text rendering using Skia graphics engine.
  • Improved right-to-left text...

Released: Nov 19, 2025

Updates in 2025 Q4 (19.3.25.1119)

Features

• What's Changed:
  • Updated SkiaSharp dependency to version 3.119.1.

Fixes

• PDF Rendering:
  • Fixed issue where password-protected documents appear blank on macOS after entering the correct password.
• Native Blazor Report Viewer:
  • Fixed issue where an exception is thrown when the viewer is used with Telerik UI for Blazor version 12.0 due to deprecated Adaptive property.
• HTML5 Report Viewer:
  • Fixed misleading error message 'telerik_ReportViewer is not a function' when the REST service is...

Released: Nov 12, 2025

Updates in 2025 Q4 (19.3.25.1111)

Features

• Support for .NET 10 Official:
  • Telerik Reporting adds support for .NET 10 for the Reporting engine, REST Services, and Standalone Report Designer for .NET.
• Extended AI Coding Assistant support for reporting components:
  • The AI Coding Assistant, accessible through Telerik Reporting MCP Server now supports all major reporting components, including Web Report Designer, desktop viewers, and web viewers. This update enhances the developer experience with the Reporting MCP server.
• Report Server...

Released: Oct 1, 2025

Updates in 2025 Q3 (19.2.25.1001)

Fixes

• Standalone Report Designer for .NET 8 and above:
  • Fixed issue where reports imported from assembly do not have their events mapped correctly.
  • Fixed issue where coded reports do not serialize event handlers.
  • Fixed issue where choosing .designer.cs instead of .cs file when opening a Coded Report fails to open the report.
  • Fixed issue where ObjectDataSource wizard shows an error message "Cannot load the selected object members" during configuration.
  • Fixed issue where an exception is thrown when...

Released: Sep 24, 2025

Updates in 2025 Q3 (19.2.25.924)

Features

• What's Improved:
  • When Standalone Report Designer for .NET attempts to compile coded reports having higher target framework than the current runtime version, a warning message is displayed.
  • Web Report Designer now allows discarding changes when closing a report.

Fixes

• Configuration:
  • Fixed issue where Types containing User Functions cannot be allowed programmatically.
• Standalone Report Designer:
  • Fixed issue where the paths to the recently used folders are not fully displayed.
• Standalone...

Released: Aug 13, 2025

Updates in 2025 Q3 (19.2.25.813)

Features

• Added AI Coding Assistant.
• Added new code-first workflow of the Standalone Report Designer for .NET.
• Enhanced GenAI-powered Report Document Insights:
  • The GenAI capabilities have been enhanced to allow fine-tuned control over the tokenization, which minimizes the number of input tokens and improves the quality of the produced report insights.
• Improved Support for Coded Reports in Standalone Report Designer.NET:
  • Opening and working with coded reports now offers better handling of the...