M365 Archive

RM502879 - Microsoft Defender for Office 365: Message Warnings for Messages with Malicious URL in Teams

Microsoft 365 Roadmap

Roadmap ID

502879

View in M365 Roadmap

Status

Launched

Release

General Availability
Preview

Last Updated

Dec 12, 2025

Published Sep 9, 2025

Platforms

Android
Desktop
iOS
Web

Service

Microsoft Defender for Office 365

Tag

Launched
General Availability
Preview
Worldwide (Standard Multi-Tenant)

Cloud

Worldwide (Standard Multi-Tenant)

Summary

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

Description

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

GA date: November CY2025

Preview date: September CY2025