Below are the security fixes for the SharePoint OnPrem versions released this month. SharePoint Server 2016: KB 5002778 – SharePoint Server 2016 (language independent) KB 5002777 – SharePoint Server 2016 (language dependent) Microsoft Support recommends to install the complete September 2025 CU for SharePoint 2016 rather than individual security fixes. SharePoint Server 2019: KB 5002775 […]
The product group released the September 2025 Cumulative Update for SharePoint Server 2016 product family. This CU also includes Feature Pack 1 which was released with December 2016 CU and Feature Pack 2 which was released with September 2017 CU. The KB articles for September 2025 CU should be available at the following locations in […]
[Update from August 22nd – additional assemblies added] SharePoint Workflow Manager August 2025 CU switched from using the System.Data.SqlClient database connectivity layer to the modern and more powerful Microsoft.Data.SqlClient database connectivity layer. Microsoft.Data.SqlClient has different dependencies which are not automatically fulfilled on machines which do not have SharePoint Server Subscription Edition installed. Error messages similar […]
Starting with the September 2024 Cumulative Update (CU), SharePoint no longer supports importing new BDC models based on the LobSystem types DotNetAssembly and WebService. Beginning with the June 2025 CU, previously imported BDC models using these system types are also disabled. These or similar errors are returned when trying to use this BDC system type: […]
Below are the security fixes for the SharePoint OnPrem versions released this month. SharePoint Server 2016: KB 5002771 – SharePoint Server 2016 (language independent) KB 5002772 – SharePoint Server 2016 (language dependent) Microsoft Support recommends to install the complete August 2025 CU for SharePoint 2016 rather than individual security fixes. SharePoint Server 2019: KB 5002769 […]
The product group released the August 2025 Cumulative Update for SharePoint Server 2016 product family. This CU also includes Feature Pack 1 which was released with December 2016 CU and Feature Pack 2 which was released with September 2017 CU. The KB articles for August 2025 CU should be available at the following locations in […]
The product group released the August 2025 Cumulative Update for SharePoint Workflow Manager. The KB article for August 2025 CU will be available at the following Location in a couple of hours: KB 5002750 – August 2025 Update for SharePoint Workflow Manager The download for August 2025 CU is available through the following link: Download […]
In discussions with customers about the current situation — where active attacks are targeting on-premises SharePoint servers — it has become clear that additional clarity is needed regarding how AMSI integration works in SharePoint. Here are some of the questions we’ve received: Question: How can we verify if AMSI is working correctly in SharePoint […]
Microsoft is aware of active attacks targeting on-premises SharePoint Server (2016, 2019, Subscription Edition) customers by exploiting vulnerabilities partially addressed by the July Security Update. SharePoint Administrators are advised to check there SharePoint machines for a file named spinstall0.aspx in the …\16\TEMPLATE\LAYOUTS directory. If this file exists the machines are most likely already affected. Microsoft […]
Below are the security fixes for the SharePoint OnPrem versions released this month. SharePoint Server 2016: KB 5002744 – SharePoint Server 2016 (language independent) KB 5002743 – SharePoint Server 2016 (language dependent) Microsoft Support recommends to install the complete July 2025 CU for SharePoint 2016 rather than individual security fixes. SharePoint Server 2019: KB 5002741 […]
The product group released the July 2025 Cumulative Update for SharePoint Server 2016 product family. This CU also includes Feature Pack 1 which was released with December 2016 CU and Feature Pack 2 which was released with September 2017 CU. The KB articles for July 2025 CU should be available at the following locations in […]
Below are the security fixes for the SharePoint OnPrem versions released this month. SharePoint Server 2016: KB 5002732 – SharePoint Server 2016 (language independent) KB 5002731 – SharePoint Server 2016 (language dependent) Microsoft Support recommends to install the complete June 2025 CU for SharePoint 2016 rather than individual security fixes. SharePoint Server 2019: KB 5002729 […]
