Microsoft Entra: Cross-tenant security group synchronization [MC1198077]
Posted inMicrosoft Entra

Microsoft Entra: Cross-tenant security group synchronization [MC1198077]

Message ID: MC1198077 We’re introducing cross-tenant group synchronization, a new capability that enables organizations to synchronize security groups across Microsoft Entra tenants. This feature simplifies collaboration scenarios by allowing shared access to resources across tenants while maintaining centralized group management.…
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Migrate User Data Across Tenants: Mailboxes, OneDrives, and Teams Chats [MC1198079]
Posted inMicrosoft 365 suite

Migrate User Data Across Tenants: Mailboxes, OneDrives, and Teams Chats [MC1198079]

Message ID: MC1198079 [Introduction] To simplify cross-tenant migrations, we're introducing a unified interface that enables administrators to move user data—including Exchange mailboxes, OneDrive files, and Teams chats and meetings—across Microsoft 365 tenants. This streamlines migration workflows and supports seamless collaboration…
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(Updated) Microsoft 365 Copilot: Declarative agents model upgrade to GPT-5.1 [MC1194070]

(Updated) Microsoft 365 Copilot: Declarative agents model upgrade to GPT-5.1 [MC1194070]

Message ID: MC1194070 (Updated) Updated December 16, 2025: We have updated the timeline. Thank you for your patience. [Introduction] Microsoft 365 Copilot declarative agents are upgrading to the GPT-5.1 model, which uses an “auto” architecture. The orchestrator will automatically select the…
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(Updated) Microsoft Teams: Enhancements to Interpreter and multilingual meeting experience [MC1188227]
Posted inMicrosoft Teams

(Updated) Microsoft Teams: Enhancements to Interpreter and multilingual meeting experience [MC1188227]

Message ID: MC1188227 (Updated) Updated December 16, 2025: We have updated the content for clarity. Thank you for your patience. [Introduction:] We’ve improved the multilingual meeting experience in Microsoft Teams, focusing on the Interpreter agent to make it more seamless and…
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(Updated) Exchange Online ActiveSync device support update [MC1197103]
Posted inExchange Online

(Updated) Exchange Online ActiveSync device support update [MC1197103]

Message ID: MC1197103 (Updated) Updated December 16, 2025: We have updated the PowerShell example. Thank you for your patience. Exchange Online ActiveSync Device Support Update We’re making a change to improve security and reliability in Exchange Online. Starting March 1, 2026,…
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(Updated) Microsoft Teams Integration with Microsoft Defender for Office Tenant Allow/Block List for blocking domains [MC1133508]
Posted inMicrosoft Teams

(Updated) Microsoft Teams Integration with Microsoft Defender for Office Tenant Allow/Block List for blocking domains [MC1133508]

Message ID: MC1133508 (Updated) Updated December 16, 2025: We have updated the timeline. Thank you for your patience.Introduction We're introducing a new integration between Microsoft Teams and Microsoft Defender for Office 365 that enables security admins to manage blocked external…
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