Release History

Telerik® UI for Blazor 15.2.0

November 2, 2026

Common

NEW

• DatAInsights Composer component

Dependencies

• Supports Bootstrap theme version 14.8.0
• Supports Classic theme version 14.8.0
• Supports Default theme version 14.8.0
• Supports Fluent theme version 14.8.0
• Supports Material theme version 14.8.0
• Supports Meridian theme version 14.8.0
• Telerik Document Processing Library (DPL) version updated to 2026.3.1027, addressing CVE-2026-118035, CVE-2026-118036, CVE-2026-118037, CVE-2026-118038, CVE-2026-118039, CVE-2026-118040.

Breadcrumb

FIXED

• Guard against unsafe urls
• Item url is not sanitized

Citation

FIXED

• Enforce safe URL schemes in citation popover

Drawer

FIXED

• Item Url is not sanitized

DropDownList

FIXED

• Match labels for IDs with special characters

Editor

FIXED

• Prevent render loop when updating Value with custom tools

FileManager

NEW

• Add OnItemContextMenu event

FIXED

• Improve speed when downloading large files or folders

Grid

FIXED

• Expanding the null group with LoadGroupsOnDemand displays only the items with null values
• Dispose ColumnDraggable JS instance on header row dispose
• Keyboard navigation stops at the last rendered virtual column
• Column title should be included in the filter menu label

Menu

FIXED

• Guard against unsafe urls

PanelBar

FIXED

• Guard against unsafe urls

Signature

FIXED

• Sanitize Value to be a safe data image URI

TabStrip

FIXED

• Clean up stale per-tab JS interop instances

TreeView

FIXED

• Render aria-label on the tree ul element