(Updated) Legacy SharePoint Online Content Delivery Network (CDN) domain to be retired—review configurations [MC1184996]

(Updated) Legacy SharePoint Online Content Delivery Network (CDN) domain to be retired—review configurations [MC1184996]

Message ID: MC1184996 (Updated) Updated January 8, 2026: We have updated this post as a reminder. Thank you for your patience. [Introduction]As part of ongoing service modernization, Microsoft has migrated the hosting of SharePoint Online static assets to the Microsoft Azure…
Microsoft Purview DLM: Retirement of SharePoint online information management and in-place records management features [MC1211579]

Microsoft Purview DLM: Retirement of SharePoint online information management and in-place records management features [MC1211579]

Message ID: MC1211579 (Updated) Updated January 7, 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, the following features will be…
Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Message ID: MC1184649 (Updated) Updated January 6, 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…