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mediumEntraCross-Tenant Identity Mappingnew featurelink_discovery · Jul 16, 2026

[Docs] Cross-Tenant Identity Mapping

Cross-Tenant Identity Mapping enables secure identity synchronization across Microsoft 365 tenants, supporting cross-tenant mailbox migration scenarios. This feature enhances identity governance capabilities for organizations managing multiple tenant environments.

Linked from "Cross-tenant mailbox migration": Cross-Tenant Identity Mapping
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Identity
identity_governancefederation
Security
identity_security
Audience
adminidentity_architect
Environment
cloudhybrid
Ontology Topics
AZ-500SC-300
Classification confidence: 90%
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[Docs] Cross-Tenant Identity Mapping | 365Forge