You can view and manage quarantined messages in Microsoft Defender for Office 365. Here’s how:

  1. Access the Quarantine Page:

  2. View and Manage Quarantined Messages:

    • On the Email tab, you’ll see a list of quarantined messages.
    • You can preview the message or view the message headers.
    • Other available actions include:
      • Request Release: Submit a request to release the message to your inbox. The message will be reviewed by an Axiom administrator before being released.
      • Delete: Permanently remove the message.
      • Block Sender: Adds the sender to your blocked senders list.