Microsoft Defender for Office 365
Email and collaborationReport spam, non-spam, phishing, suspicious emails, Teams messages, and files to Microsoft
In brief
The article date was updated to July 22, 2026, and a video was added covering how users report suspicious email, attachments, and Teams messages to Microsoft.
What Defender admins need to know
Administrators can use the video to understand the documented user reporting process.
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.
title: Report spam, non-spam, phishing, suspicious emails, Teams messages, and files to Microsoft
author: chrisda
ms.author: chrisda
ms.date: 06/23/07/22/2026
ms.topic: overview
ms.localizationpriority: medium
ms.assetid: c31406ea-2979-4fac-9288-f835269b9d2f
Watch this video for more information about the unified submissions experience.
[!VIDEO https://learn-video.azurefd.net/vod/player?id=65c688e4-8b79-4a39-a731-ddbffa053448]
Watch this video to learn how users report suspicious email messages, email attachments, and Teams messages to Microsoft.
Report suspicious email messages to Microsoft
@@ -2,7 +2,7 @@ title: Report spam, non-spam, phishing, suspicious emails, Teams messages, and files to Microsoft author: chrisda ms.author: chrisda-ms.date: 06/23/2026+ms.date: 07/22/2026 ms.topic: overview ms.localizationpriority: medium ms.assetid: c31406ea-2979-4fac-9288-f835269b9d2f@@ -31,6 +31,9 @@ Admins in Microsoft 365 organizations with Microsoft Defender for Endpoint also Watch this video for more information about the unified submissions experience. > [!VIDEO https://learn-video.azurefd.net/vod/player?id=65c688e4-8b79-4a39-a731-ddbffa053448] +Watch this video to learn how users report suspicious email messages, email attachments, and Teams messages to Microsoft.+> [!VIDEO https://www.youtube.com/embed/jC1k3Pc2Mwc]+ ## Report suspicious email messages to Microsoft > [!IMPORTANT]