MC1239668: Dynamics 365 Customer Insights - Journeys – Create static segments with up to 200,000 members
We are announcing the ability to create static segments with up to
Microsoft 365 Message Center
An archive of Message Center updates - curated and preserved for when Microsoft changes things faster than you can say "rolling out." Find the latest and past Message Center posts right here. Updated daily at 1am (UK time).
MC1239656: Dynamics 365 Contact Center – Leverage rich media messaging across channels
We are announcing the ability to leverage rich media messaging across channels
MC1239655: Microsoft Dataverse - Standardize security role and system application docs
We are announcing the ability to standardize security role and system application
MC1239651: Dynamics 365 Project Operations - View approvals of different types more clearly by using the enhanced UI
We are announcing the ability to view approvals of different types more
MC1239187: Defender for Office 365 URL click alerts now include Microsoft Teams
Microsoft Defender for Office 365 URL click alerts will now include Microsoft Teams, enabling detection of malicious link clicks in Teams messages. This feature, rolling out from February to May 2026, enhances alert visibility and investigation in the Defender portal for licensed organizations, w...
MC1239181: SharePoint: Backend migration for Weather, World Clock, and Events web parts
SharePoint’s Weather, World Clock, and Events web parts will switch from Bing Maps to Azure Maps backend by late April 2026. This automatic migration affects organizations using these web parts and requires allowing atlas.microsoft.com in network settings. No changes to user experience or configu...
MC1239175: Microsoft Purview: Data Security Investigations – AI analysis enhancements
Microsoft Purview is enhancing Data Security Investigations with AI analysis improvements, including automatic preparation of items for AI analysis and a new standard categorization option. Rolling out from mid-March to mid-May 2026, the feature is enabled by default with no admin action required.
MC1239171: Plan for Change: Windows 365 Azure Network Connection deployments connected to new VNets
After March 31, 2026, new Azure VNets used with Windows 365 Azure Network Connection will lack default outbound internet access, requiring explicit outbound connectivity setup (e.g., NAT Gateway) to avoid provisioning failures. Existing VNets and Microsoft hosted network deployments are unaffecte...
MC1239170: Windows 365: In development update for February 2026
The Windows 365 In development page for Enterprise and Frontline has been updated with upcoming features for February 2026. Organizations should review and share this information with IT and helpdesk teams and update documentation as needed. No compliance issues have been identified.
MC1238923: Dynamics 365 Customer Service - Record and review full‑screen representative activity
We are announcing the ability to record and review full-screen representative activity
MC1238604: Updates available for Microsoft 365 Apps for Current Channel
We've released updates to the following update channel for Microsoft
MC1238432: Microsoft 365 Copilot app: Branded footer customization
Starting late March to April 2026, Microsoft 365 Copilot app will allow admins to add a branded footer with their organization's logo, confirming a trusted Copilot environment. This feature is off by default, requires admin setup via the Microsoft 365 admin center, and affects all tenants using t...