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Roadmap ID 492985 Launched

Microsoft Teams integration with Microsoft Defender for Office Tenant/Allow Block List for domains

Microsoft 365 roadmap entry

Summary

Security and IT admins can increase domain-level control with the Tenant Allow/Block List feature in the Microsoft Defender portal to block domains for Microsoft Teams. This post was published previously with incorrect information and has been corrected. We apologize for the inconvenience.

Status
Launched
General availability target
Dec 2025
Preview target
Not published
Products
Microsoft Defender for Office 365, Microsoft Teams
Clouds
Worldwide (Standard Multi-Tenant)
Release phases
General Availability, Targeted Release
Platforms
Web
Added to the roadmap
14 May 2025
Last changed
17 Dec 2025 · 9mo ago
recently changed
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