![]() Enter the specific ClientID and TenantID for your tenant in place of the xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.ModernAuthTenantIdImport=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.ModernAuthClientIdImport=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.If enabling Modern Authentication for the Destination:.ModernAuthTenantIdExport=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.ModernAuthClientIdExport=xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.If enabling Modern Authentication for the Source:.Under Support Options enter the ClientID and TenantID information you saved earlier in the following format:.In MigrationWiz, select the project that needs to be configured for Modern Authentication.Important: This does not grant access to all mailbox data.This permission only allows the OAuth application (MigrationWiz) to be associated with EWS. Scroll down and select Office 365 Exchange Online The Microsoft Graph API is not applicable to this project type and is not used. If API permission named User.Read under Microsoft Graph is already present, this can be removed.From the Manage menu, select API permissions.Set the option Allow public client flows to Yes.Under the Manage menu, select Authentication.Copy both of these to another application, such as Notepad, for use later in this process.In the Overview, you will find a ClientId (aka Application) and Directory (Tenant) ID.Under Redirect Uri, select Public Client (mobile & desktop) and set it to urn:ietf:wg:oauth:2.0:oob.Select the Accounts in any organizational directory button.Select New Registration at the top of the screen.Select App Registrations, which is found under Manage.Select Azure Active Directory in the Azure Active Directory Admin Center.Log in to the Azure AD admin console with a Global Administrator login.To disable, set Enable Security defaults to No: Security defaults in Azure AD Modern Authentication Steps For steps on where to enable/disable the Azure Security Defaults, see Enabling security defaults in the following Microsoft documentation. (This is often enabled by default for all new Exchange Online tenants and there is no workaround for this requirement). The Azure Security Defaults must also be disabled in the tenant. Should you have additional questions on how this change may impact your tenant, please contact Microsoft to assist with providing that information: Deprecation of Basic authentication in Exchange Online The following Microsoft documentation outlines this change in more detail. This requirement does not apply to the items or users being migrated in the project.Ĭonfiguring Modern Authentication to work with MigrationWiz for mailbox, archive mailbox, and public folder projects in Exchange Online is now the default method after Microsoft discontinued support for Basic Authentication in Exchange Online after December 2022. The administrator account being used for the project needs to be excluded from any MFA/2FA policies or Conditional Access policies that can block access for the administrator account. Important: F ailure to perform the steps for your Microsoft 365 endpoints, can result in failed jobs with 401 errors like the following in your project: Http POST request to '' failed - 401 Unauthorized Use a Global Administrator for the configuration steps.įor setup steps that include images, see under Enabling Modern Authentication for EWS between MigrationWiz and your Exchange Online Tenant in the following KB: Authentication Methods for Microsoft 365 (All Products) Migrations The steps listed below apply to both the source and/or destination tenant when they are Exchange Online, in regards to Exchange Web Services (EWS) in mailbox, archive mailbox, and public folder projects.
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