Message CenterMajor changeNew featureUser impactAdmin impact

MC1239187 — Defender for Office 365 URL click alerts now include Microsoft Teams

MC1239187Microsoft Defender XDRplanForChangeUpdated: 26 February 2026

Microsoft Defender for Office 365 URL click alerts will now include Microsoft Teams, enabling detection of malicious link clicks in Teams messages. This feature, rolling out from February to May 2026, enhances alert visibility and investigation in the Defender portal for licensed organizations, with no user workflow changes.

Applies to: Microsoft Defender XDR
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).