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In development

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

Why it matters: In preview

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.

Target January CY2027Cloud WorldwidePlatform Desktop, WebSource updated 2026-04-15

Affected: Exchange, Microsoft Teams, OneDrive, SharePoint, Microsoft 365

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