Updates for SharePoint Workflow Manager (October 2025 CU)

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

Workflow Manager Build: 16.0.19127.20262
Required client version: 16.0.19127.20262

Important before installation:

This CU requires SharePoint Workflow Manager Client 16.0.19127.20262 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

KB5002785 includes the following improvement for SharePoint Workflow Manager:

  • Adds assemblies required by Microsoft.Data.SqlClient that were missing from SharePoint Workflow Manager.