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Microsoft Defender for Office 365: Message Warnings for Messages with Malicious URL in Teams

Roadmap ID
502879
View in M365 Roadmap
Product
Microsoft Defender for Office 365
Published
September 9, 2025
Status
Launched
Cloud Instance
Worldwide (Standard Multi-Tenant)
Release Phase
General AvailabilityPreview
Platforms
AndroidDesktopiOSWeb
Expected Release
November 2025

Description

Messages in Teams that contain malicious URLs will now be automatically detected, and a warning will be displayed directly on the message.

Change History

Show
Published: September 9, 2025
Last Updated: December 12, 2025
December 12, 2025 at 2:00 AM Updated
Status
Previous
Rolling out
New
Launched
Modified Date
Previous
2025-11-11T00:15:41.000Z
New
2025-12-12T00:15:16.000Z
November 11, 2025 at 2:01 AM Updated
Status
Previous
In development
New
Rolling out
Modified Date
Previous
2025-09-09T23:15:14.000Z
New
2025-11-11T00:15:41.000Z

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