Posted inMicrosoft 365 apps
![Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-adrien-olichon-1257089-3709370-1024x683.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 May 13, 2026: We have initiated the deprecation rollout and expect to reach 100% production coverage in the next few weeks. We strongly recommend that customers transition to modern authentication at the earliest opportunity. Thank…
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