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![Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-tomfisk-2246950-1024x683.webp "Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649] 11")
Posted inSharePoint Online
Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]
Message ID: MC1184649 (Updated) Updated December 9, 2025: 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…
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