Updates for SharePoint Workflow Manager (August 2025 CU)

A new cumulative update (August 2025 CU) has been released for SharePoint Workflow Manager.

Workflow Manager Build: 16.0.18526.20518
Required client version: 16.0.18526.20518

Important before installation:

This CU requires SharePoint Workflow Manager Client 16.0.18526.20518 on every server in both the Workflow Manager farm and the SharePoint farm.

SharePoint Workflow Manager CU – KB article describing the CU:

SharePoint Workflow Manager CU – Download links:

Installation

Follow the instructions in How to deploy and update SharePoint Workflow Manager.

Included fixes and improvements

SharePoint Workflow Manager

KB5002750 includes the following change for SharePoint Workflow Manager:

  • Changes the SQL library from System.Data.SqlClient to Microsoft.Data.SqlClient.