Microsoft's new Azure Active Directory Cross-Tenant Synchronization (CTS) feature, introduced in June 2023, has created a new potential attack surface that might allow threat actors to more easily ...
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The 2026 Cross-Tenant Playbook Automates Group Sync While Blocking New Social Engineering Threats
As of late April 2026, Microsoft Entra's cross-tenant security group synchronization has moved from preview to general availability, offering a powerful way to automate identity synchronization across ...
Migrating from one Microsoft (News - Alert) 365 account to another is called cross-tenant migration. Generally, this type of mailbox migration is needed during organizational restructuring activities ...
A newly highlighted flaw in Microsoft’s cross-tenant collaboration model shows that once a user accepts a guest invitation in Teams, their Defender for Office 365 protections are dropped entirely, ...
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