Release History

Progress® Telerik® Report Server 2025 Q4 (11.3.26.121)

January 21, 2026

What's Improved

NEW

• Enhanced Color Palette Editor consistency across Color, Gradient, and Mono modes.

Object Data Source

FIXED

• Data Explorer fails to load schema for data sources with multiple parameters.

Web Designer

FIXED

• Chart color changes are not reflected at design time.
• "Snap to grid lines" option is enabled when the feature is not supported.

Report Server

FIXED

• System.IO.FileNotFoundException: Could not load file or assembly 'System.Text.Json' in logs.

Report Server .NET

FIXED

• Server configuration on Linux fails.
• Storage cannot be changed after upgrading using separate installer.

Preview

FIXED

• Report actions are not keyboard-accessible when `enableAccessibility` is `true`.