
Important network updates for RTMP-In in Teams Events
Microsoft is updating the port and domain requirements for RTMP-In streaming in Teams Events. Administrators need to update firewall rules before mid-July 2026 to keep streaming working.

Microsoft is updating the port and domain requirements for RTMP-In streaming in Teams Events. Administrators need to update firewall rules before mid-July 2026 to keep streaming working.

Microsoft is rolling out an enforced retention lifecycle for unlicensed OneDrive for Business accounts starting in July 2026, moving accounts through read-only, archived, and deletion stages unless administrators take action.

Copilot Notebooks in Microsoft 365 Copilot Chat are now available to all users with a Microsoft 365 Suite license, no longer limited to Copilot Premium. If not done already, an administrator should check the Cloud Policy to restrict Notebook creation.

Microsoft added a new Teams setting that lets users disable file previews in chats and channels, restoring the pre-June 2024 experience.

Microsoft 365 Copilot now lets users create and list Outlook Inbox rules directly from Copilot Chat via natural language, without opening Outlook settings.

Microsoft Teams now supports reusable event templates for meetings, webinars, and town halls in the new Events app, with no Teams Premium license required.

Users can now search for cloud files directly in the Teams attach file picker, without browsing through OneDrive or SharePoint folders.

Microsoft is rolling out Express Voice enrollment in Teams, allowing users to register a voice profile passively by speaking during a meeting.

File-level archiving in SharePoint will be enabled by default for existing Microsoft 365 Archive customers starting in July 2026, changing the behavior from opt-in to opt-out. SharePoint admins should review the tenant settings before July.

Outlook on the web and the new Outlook now support multi-select for calendar events, just like in Outlook Classic.