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.SqlClienttoMicrosoft.Data.SqlClient.


