Mike Rosoft

Microsoft Copilot Studio: Mistral Medium 3.5 will be available (admin opt-in required) [MC1325410]

Message ID: MC1325410 [What and Why]Microsoft Copilot Studio is introducing support for Mistral Medium 3.5. This update will provide customers with more flexibility to select models that best meet their business needs for agent orchestration and generative AI scenarios. External models…

Modern Workspace Pro 29 May 2026Admin impact, New feature, Stay informed, User impact

Microsoft 365 Copilot: Support for real-time screen sharing in Copilot voice sessions [MC1325421]

Message ID: MC1325421 [Introduction] Microsoft 365 Copilot licensed users will soon be able to share their desktop screen or mobile camera and ask Copilot questions about what they’re seeing. Copilot analyzes the visual content in real time and provides insights, explanations,…

Modern Workspace Pro 28 May 2026Admin impact, New feature, Stay informed, User impact

Microsoft Teams

Microsoft Teams: Guest invitation emails will be sent from the inviter’s email address [MC1325416]

Message ID: MC1325416 [What and Why]We are updating how Microsoft Teams sends guest invitation emails to improve clarity and trust in cross-tenant collaboration. Instead of being sent from a Microsoft no-reply address, guest invitation emails will soon appear to come…

Modern Workspace Pro 28 May 2026Admin impact, Plan for change, User impact

Microsoft Entra

Microsoft Entra ID SSPR will require registered authentication methods starting September 7, 2026 [MC1325414]

Message ID: MC1325414 [What and Why]You’re receiving this message because your organization uses Microsoft Entra ID Self-Service Password Reset (SSPR).Currently, SSPR may allow users to verify their identity using contact information stored in directory attributes such as mobile phone, business…

Modern Workspace Pro 28 May 2026Admin impact, Plan for change, User impact

Microsoft 365 apps

Microsoft 365 Apps: Cloud update – simplified channel management (public preview) [MC1325406]

Message ID: MC1325406 [What and Why]This update introduces a simplified profile assignment and channel management experience for cloud update. Admins can now use groups to assign profiles and combine profile assignment with channel selection in a single step. This streamlines…

Modern Workspace Pro 28 May 2026Admin impact, Feature update, Stay informed

Microsoft 365 Copilot app: Simplified, chat-centered experience [MC1325422]

Message ID: MC1325422 [Introduction]We are introducing updates to the Microsoft 365 Copilot app that deliver a more streamlined, chat-centered experience. These updates simplify the chat and response layout, improve navigation, and introduce new ways for users to organize work—helping them…

Modern Workspace Pro 28 May 2026Admin impact, New feature, Plan for change, User impact

MC1243549: SharePoint and OneDrive Retire One-Time Passcode and Shift External Sharing to Microsoft Entra B2B

MC1243549: SharePoint and OneDrive Retire One-Time Passcode and Shift External Sharing to Microsoft Entra B2B

MC1431365: Viva Insights Adds Agent 365 Dashboard Access for Managers in Copilot Analytics

MC1181769: Microsoft Purview Adds Network-Layer DLP Enforcement via Entra Global Secure Access Integration

MC1387814: Microsoft Teams Pauses RTMP-In Port and Domain Requirement Changes

MC1430542: Outlook Adds Copilot Integration for Real-Time Email Drafting

MC1430543: Excel Copilot Adds Text Summarization and Automatic Category Generation

MC1430531: Outlook Retires Meeting Insights and Shifts to Copilot Meeting Preparation

MC1430537: Copilot in Excel Gets Brand Kit Skill to Apply Organizational Branding to Workbooks

MC1430523: Microsoft Teams Adds File Type and Media Filters in Channel Shared Tabs