Microsoftが発表したBasic認証終了に向けた今後のスケジュール(予定)は次のとおり。 2024年9月にExchange管理センターのクライアント送信レポートを更新する。この更新によりメール送信にBasic認証またはOAuth認証のどちらを使用しているかが表示されるようになる ...

Back in 2022, Microsoft announced the retirement of Basic Authentication as it was moving to modern OAuth 2.0 token-based authentication. The reason was simple, to move away from such simple ...

For various protocols, Microsoft has already removed Basic Authentication in Exchange Online. The timeline for SMTP is being postponed. So far, Microsoft has disabled simple username-password login ...

Microsoft 365 has received changes to High Volume Email (HVE) and has extended the deadline to switch from Basic Authentication. Microsoft has announced that High Volume Email (HVE) in Microsoft 365 ...