Microsoft Defender for Office 365
Email and collaborationDefender For Office 365 Whats New
In brief
Customers in Worldwide environments with Defender for Office 365 Plan 1 or 2, Microsoft 365 E5, or Office 365 E5 can now manage Teams user reporting settings on a separate page from email settings.
What Defender admins need to know
Eligible administrators should use the separate Teams reporting settings page when configuring these settings.
Summaries are generated from the documentation change itself.
Documentation change
View on Microsoft LearnThe comparison below shows only the changed extract. Use the full-page view for complete context.
author: chrisda
ms.author: chrisda
ms.localizationpriority: medium
ms.date: 2026-09-21T00:28T00:00:00.0000000Z
ms.collection:
- m365-security
- tier1
September 2026
- Separating Teams user reporting settings from email settings: Customers in Worldwide (WW) environments with Defender for Office 365 Plan 1, Defender for Office 365 Plan 2, Microsoft 365 E5, or Office 365 E5 can now manage Teams user reporting settings on a separate page at https://security.microsoft.com/securitysettings/teamsUserSubmission. This separation lets you configure different reporting destinations for Teams and Outlook user reports. For more information, see MC1478463.
- Expanding user reporting in Teams to include group calls: Users can report completed or missed group Microsoft Teams calls from the call history as malicious (scam) or nonmalicious (non-scam). Depending on user reported settings, reported calls are sent to the specified reporting mailbox, to Microsoft, or both.
July 2026
@@ -13,7 +13,7 @@ keywords: what's new in Microsoft Defender for Office 365, ga, generally availab author: chrisda ms.author: chrisda ms.localizationpriority: medium-ms.date: 2026-09-21T00:00:00.0000000Z+ms.date: 2026-09-28T00:00:00.0000000Z ms.collection: - m365-security - tier1@@ -72,6 +72,7 @@ For more information on what's new with other Microsoft Defender security produc
## September 2026
+- **Separating Teams user reporting settings from email settings**: Customers in Worldwide (WW) environments with Defender for Office 365 Plan 1, Defender for Office 365 Plan 2, Microsoft 365 E5, or Office 365 E5 can now manage Teams user reporting settings on a separate page at https://security.microsoft.com/securitysettings/teamsUserSubmission. This separation lets you configure different reporting destinations for Teams and Outlook user reports. For more information, see [MC1478463](https://admin.cloud.microsoft/?ref=MessageCenter/:/messages/MC1478463).
- **Expanding user reporting in Teams to include group calls**: Users can report completed or missed group [Microsoft Teams calls](submissions-teams) from the call history as malicious (scam) or nonmalicious (non-scam). Depending on [user reported settings](submissions-user-reported-messages-custom-mailbox), reported calls are sent to the specified reporting mailbox, to Microsoft, or both.
## July 2026