Microsoft 365 Message Center

Starting August 2025, Microsoft Edge for Business will introduce the Microsoft365CopilotChatIconEnabled policy to control the visibility of the Copilot Chat button in the toolbar. Available from Edge version 139, it replaces the HubsSidebarEnabled policy by version 141. No admin action is needed ...

Microsoft Viva Amplify now supports custom themes and fonts from SharePoint’s Brand Center, enabling branded, consistent communications across channels. Default SharePoint themes apply automatically, with options to override. Custom fonts require deployment via endpoint management. Rollout begins...

We've released updates to the following update channel for Microsoft

Now generally available for Windows 11, version 24H2 are two major advancements

Upgrade Microsoft Tunnel to the March 19, 2025 release or later by August 15, 2025, to use new endpoints and avoid service disruptions. Downgrades to earlier versions will be unsupported and may cause connection issues.

The July 2025 non-security preview update is now available for Windows 11,

Starting August 2025, Teams admins must complete a one-time KYC onboarding in the Teams Admin Center with business info and documents before provisioning new phone numbers. The process, taking hours to two days, applies globally and does not affect existing numbers or require specific licenses.

Microsoft Authenticator will streamline same-device sign-ins by removing number entry, allowing users to simply confirm sign-in. The First Run Experience is improved by prioritizing Microsoft Entra accounts and highlighting QR code scanning. Rollout begins mid-September 2025 with no admin action ...

Maintenance window start: July 19, 2025, at 6:00 PM UTC UTC

Microsoft Viva Engage is changing its email sender domains from @yammer.com to @engage.mail.microsoft, starting August 2025 for U.S. tenants and completing by October 2025 globally. This update includes tenant-specific prefixes for enhanced security and requires admins to update any custom email ...

Custom scripting will be disabled by default for certain SharePoint Online templates starting September 15, 2025. Users can manage site property bag values without enabling custom scripting. Creation of new classic publishing site collections and activation of publishing features will be restrict...

Starting on July 21, 2025, the prebuilt model invoice processing and invoices