Release Notes

August 2025 - v4.1.0.0

This page outlines all of the updates and enhancements in this release. For more information on upgrading, see How to Upgrade Smart Previews for SharePoint O365, SharePoint 2013/16/19, or SmartHub.

System Enhancements

Feature Description
Smart Previews in SmartHub Conversational Search

When using SmartHub conversational search, users will now be able to preview the relevant sources that powered the conversational search bot's response. By clicking the Sources button under the response, a list of documents displays. Selecting one of these documents allows users to go directly to the source or preview the document.

When previewing the document, a new panel opens to the right of the conversational search response, opening the preview on the relevant page from the document. For more information on configuring Smart Previews settings for conversational search, see Configure the conversational bot settings in the SmartHub documentation.

Fixed Issues

  • When the figures and table preview feature was enabled, the table button was in an incorrect location and the feature would obfuscate the document preview content for files containing tables and figures.

  • Calls to PreviewStatus have been optimized to improve the performance and efficiency of Smart Previews. (1757149)

  • In some scenarios, document previews for PDF files were displaying as blank pages. (1745449)

  • Various output issues were present in generated document previews. Previews may have had missing text elements, images, or labels. Additionally, certain images may have rendered incorrectly or were obfuscated. (1727589)

  • In some scenarios, documents were failing to be previewed due to a "memory limit exceeded" error. (1735886/1705857)

  • In some scenarios, previews were not generated for documents due to a conversion error. (1748565/1705857)