Message ID: MC1184649 (Updated) Updated February 2, 2026: We are updating this post as a reminder. Thank you for your patience. [Introduction:] As part of the Microsoft Secure Future Initiative (SFI) and in alignment with the “Secure by Default” principle, we’re…

Message ID: MC792601 (Updated) Updated February 2, 2026: This update serves as a reminder that SharePoint Framework domain isolated web parts will retire and stop working in 2 months from now (April 2, 2026).After careful consideration and extensive review of…

Message ID: MC693863 (Updated) Updated February 2, 2026: This update serves as a reminder that Azure ACS in Microsoft 365 will retire and stop working in 2 months from now (April 2, 2026).Since the first use of Azure Access Control…

Message ID: MC542767 (Updated) Updated February 2, 2026: This update serves as a reminder that SharePoint 2013 workflow will retire and stop working in 2 months from now (April 2, 2026).Since the release of SharePoint workflows, Microsoft has evolved workflow…

Message ID: MC693865 (Updated) Updated February 2, 2026: This update serves as a reminder that SharePoint Add-Ins will retire and stop working in 2 months from now (April 2, 2026).Since the release of SharePoint Add-Ins in 2013, Microsoft has evolved…

Message ID: MC1211579 (Updated) Updated February 2, 2026: We have updated the content. Thank you for your patience. [Introduction] We’re retiring several legacy SharePoint Online features to streamline compliance and data lifecycle management. Starting April 2026, support for the following features…