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

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

Message ID: MC1192252 (Updated) 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…
(Updated) Microsoft Teams: Chat with anyone with an email address [MC1182004]

(Updated) Microsoft Teams: Chat with anyone with an email address [MC1182004]

Message ID: MC1182004 (Updated) Updated December 12, 2025: We have added additional content clarifying who is impacted by this feature. Thank you for your patience.[Introduction] Teams users in tenants with open collaboration policies have long been able to start a chat with…