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 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…
(Updated) SharePoint Framework domain isolated web parts retirement [MC792601]

(Updated) SharePoint Framework domain isolated web parts retirement [MC792601]

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…