(Updated) Microsoft Teams: Private channels increased limits and transition to group compliance [MC1134737]

(Updated) Microsoft Teams: Private channels increased limits and transition to group compliance [MC1134737]

Message ID: MC1134737 (Updated) Updated December 8, 2025: We have updated the timeline. Thank you for your patience.In response to customer feedback, we are introducing enhanced flexibility, greater scalability, and streamlined compliance management for private channels in Microsoft Teams. Note:…
(Update)Support for Events from email in Outlook is changing—Schema.org markup required for reliable calendar extraction [MC1158908]

(Update)Support for Events from email in Outlook is changing—Schema.org markup required for reliable calendar extraction [MC1158908]

Message ID: MC1158908 (Updated) Updated December 8, 2025: We have updated the content and timeline. Thank you for your patience. [Introduction] Outlook’s Events from email feature helps users stay organized by automatically adding reservations such as flights, hotels, rental cars, and…
Coming Soon: Anthropic models will be available by default in Copilot experiences [MC1193290]

Coming Soon: Anthropic models will be available by default in Copilot experiences [MC1193290]

Message ID: MC1193290 [Introduction:]In September, Anthropic models became available in certain Copilot experiences through an opt-in setting, where use was subject to Anthropic’s commercial terms and data processing agreement. On January 7, 2026, Anthropic models will be enabled by default…
External authentication methods (EAM) – Public preview update [MC1192252]

External authentication methods (EAM) – Public preview update [MC1192252]

Message ID: MC1192252 Introduction We’re updating the Public Preview of External Authentication Methods (EAM) to improve security, strengthen configuration validation, and prepare for General Availability planned for the end of March 2026. Tenants currently using EAM in Public Preview should…