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Roadmap ID 115482 In development

Microsoft 365: Information Barriers (IB) upgrading from IB v1 to IB v2 with new capabilities

Microsoft 365 Message Center Archive by Merill Fernando
Microsoft 365 roadmap entry

Summary

Information Barriers (IB) V2 brings new capabilities including larger segment scale support, multi-segment support, and flexible people discoverability etc. Existing IB v1 tenants require an upgrade to IB v2 to take advantage of these new capabilities. This roadmap item is intended only for all IB v1 customers. All other customers will get IB v2 capabilities when they enable IB in their tenants. IB v2 upgrade will be opt-in.

Status
In development
General availability target
Jan 2027
Preview target
Oct 2025
Products
Exchange, Microsoft Teams, OneDrive, SharePoint, Microsoft 365
Clouds
Worldwide (Standard Multi-Tenant)
Release phases
Current Channel, Preview
Platforms
Desktop, Web
Source created
31 Jan 2023
Source modified
15 Apr 2026 · 7mo ago
ChangeIntel

An IT change radar: releases, security, known issues, retirements, documentation changes, and service status from public sources. Every item links to supporting evidence; dates and statuses can change after they are read.

Sources read 11 Nov 16:19 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current

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