Skip to main content
🦉
Message CenterMicrosoft 365 Updates
HomePermissionsTenant FinderPortfolio
🦉
M365 Message Centerby Cengiz YILMAZ

Track the latest updates, features, and announcements for Microsoft 365 services. Comprehensive archive of service updates and important changes.

Quick Links

HomePermissionsTenant FinderPortfolio

Connect

© 2026 M365 Message Center. Created with ❤️ by Cengiz YILMAZ

Data sourced from Microsoft 365 Message Center • Not affiliated with Microsoft

  1. Home
  2. /
  3. MC690603

Microsoft Defender: User experience update to evidence

Informational

Message ID

MC690603
View in Admin Center

Services

Microsoft Defender XDR

Summary

Microsoft Defender will update the user experience for evidence panels related to mail cluster and mailbox configuration entities. The update is visual only, with no change in content. The rollout will complete by late March 2024, and admins should notify users and update relevant documentation.

Details

Updated March 1, 2024: We have updated the rollout timeline below. Thank you for your patience.

The evidence panels for mail cluster entities and mailbox configuration entities will have a refreshed user experience. The update is solely visual with no change in content. The change will be seen on the incident evidence and response tab, the investigation evidence and entities tabs as well as in action center when applicable to these entity types.

When this will happen:

This is currently rolling out and expected to complete by late March 2024 (previously late February).

How this will affect your organization:

Admins will see an updated UX for email clusters and mailbox configurations.

What you need to do to prepare:

You may want to notify your users about this change and update any relevant documentation as appropriate.

Timeline

📅
Published
Nov 17, 2023
Message published to Message Center
✏️
Updated
Mar 1, 2024
Message content updated
🏁
End Date
Apr 29, 2024
Message timeline ends

Tags

#Updated message#Feature update#User impact#Admin impact

Category

📖Stay Informed

Related Messages

Similar updates

MC711335

Microsoft Defender for Office 365: Quarantine End User Allow and Block list management

Jan 30, 2024
MC1171845

Microsoft Defender for Office 365: Enhancing the quarantine experience for administrators

Oct 13, 2025
MC1166867

Microsoft Defender for Office 365: Enhancing the quarantine email preview experience

Oct 6, 2025
MC1155429

Microsoft Defender for Identity: New recommendations added to Microsoft Secure Score

Sep 18, 2025
MC1042925

Microsoft Defender for Office 365: Enhancing page load performance

Mar 28, 2025