Ensure modern authentication for Exchange Online is enabled

高レベル 1手動レビューm365

説明

Modern authentication in Microsoft 365 enables authentication features like multifactor authentication (MFA) using smart cards, certificate-based authentication (CBA), and third-party SAML identity providers. When you enable modern authentication in Exchange Online, Outlook 2016 and Outlook 2013 use modern authentication to log in to Microsoft 365 mailboxes. When you disable modern authentication in Exchange Online, Outlook 2016 and Outlook 2013 use basic authentication to log in to Microsoft 365 mailboxes. When users initially configure certain email clients, like Outlook 2013 and Outlook 2016, they may be required to authenticate using enhanced authentication mechanisms, such as multifactor authentication. Other Outlook clients that are available in Microsoft 365 (for example, Outlook Mobile and Outlook for Mac 2016) always use modern authentication to log in to Microsoft 365 mailbo...

チェック方法

監査方法: 手動レビュー

この推奨事項は自動ではチェックできません。--include-manual を指定すると、スキャン結果にこの手順付きで一覧表示されます。

To audit using the UI: 1. Navigate to Microsoft 365 admin center https://admin.microsoft.com. 2. Expand Settings and select Org Settings. 3. Select Modern authentication. 4. Verify that Turn on modern authentication for Outlook 2013 for Windows and later (recommended) is checked. To audit using PowerShell: 1. Run the Microsoft Exchange Online PowerShell Module. 2. Connect to Exchange Online using Connect-ExchangeOnline. 3. Run the following PowerShell command: Get-OrganizationConfig | Format-Table -Auto Name, OAuth* 4. Verify that OAuth2ClientProfileEnabled is True.

修正方法

修正方法: ガイダンスまたは IaC パッチ

To remediate using the UI: 1. Navigate to Microsoft 365 admin center https://admin.microsoft.com. 2. Expand Settings and select Org Settings. 3. Select Modern authentication. 4. Check Turn on modern authentication for Outlook 2013 for Windows and later (recommended) to enable modern authentication. To remediate using PowerShell: 1. Run the Microsoft Exchange Online PowerShell Module. 2. Connect to Exchange Online using Connect-ExchangeOnline. 3. Run the following PowerShell command: Set-OrganizationConfig -OAuth2ClientProfileEnabled $True

プロパティ

オペレーティングシステム: すべて
タグ: authm365saas
参照: CIS Microsoft 365 Foundations Benchmark v7.0.0 - 6.5.1 Ensure modern authentication for Exchange Online is enabled