Microsoft is deprecating the legacy IDCRL authentication protocol in SharePoint within the next few months, requiring all applications to migrate to modern authentication using OAuth and OpenID Connect. Organizations can check for IDCRL usage through Microsoft Purview audit logs by searching for IDCRLSuccessSignIn events. The
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How to access telemetry to check whether your organization has made any IDCRL Calls Copy linkHow to mitigate IDCRL calls and move to modern Authentication Copy linkSort: