Important: If your current farm patch level is September 2025 CU, remove the NT Authority\system account from WSS_WPG and IIS_IUSRS local security groups of the SharePoint machines – otherwise installing the SharePoint fixes will fail. For more details check this article: Trending Issue: SharePoint fixes fail to install after installation of September 2025 CU Below […]
The product group released the January 2026 Cumulative Update for Office Online Server. The KB article for January 2026 CU will be available at the following Location in a couple of hours: KB 5002824 – January 2026 Update for Office Online Server The download for January 2026 CU is available through the following link: Download […]
Important: If your current farm patch level is September 2025 CU, remove the NT Authoritysystem account from WSS_WPG and IIS_IUSRS local security groups of the SharePoint machines – otherwise installing the SharePoint fixes will fail. For more details check this article: Trending Issue: SharePoint fixes fail to install after installation of September 2025 CU Below […]
The product group released the December 2025 Cumulative Update for Office Online Server. The KB article for December 2025 CU will be available at the following Location in a couple of hours: KB 5002817 – December 2025 Update for Office Online Server The download for December 2025 CU is available through the following link: Download […]
Important: If your current farm patch level is September 2025 CU, remove the NT Authoritysystem account from WSS_WPG and IIS_IUSRS local security groups of the SharePoint machines – otherwise installing the SharePoint fixes will fail. For more details check this article: Trending Issue: SharePoint fixes fail to install after installation of September 2025 CU Below […]
The product group released the November 2025 Cumulative Update for Office Online Server. The KB article for November 2025 CU will be available at the following Location in a couple of hours: KB 5002801 – November 2025 Update for Office Online Server The download for November 2025 CU is available through the following link: Download […]
Microsoft is announcing the end of support and retirement for Office Online Server effective December 31, 2026. After this date, Office Online Server will no longer receive security updates, bug fixes, or technical support from Microsoft. This change is part of our ongoing commitment to modernizing productivity experiences and focusing on cloud-first solutions. To help […]
Important: If September 2025 CU for SharePoint has been installed before, remove the NT Authority\system account from WSS_WPG and IIS_IUSRS local security groups of the SharePoint machines – otherwise installing the SharePoint fixes will fail. For more details check this article: Trending Issue: SharePoint fixes fail to install after installation of September 2025 CU Below […]
The product group released the October 2025 Cumulative Update for Office Online Server. The KB article for October 2025 CU will be available at the following Location in a couple of hours: KB 5002797 – October 2025 Update for Office Online Server The download for October 2025 CU is available through the following link: Download […]
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 Office Online Server. The KB article for September 2025 CU will be available at the following Location in a couple of hours: KB 5002776 – September 2025 Update for Office Online Server The download for September 2025 CU is available through the following link: Download […]
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 […]
