MC1474458: Microsoft Copilot (Microsoft 365): Power BI reports as references in Copilot Notebooks
Message Center · Stay informed
Microsoft 365 apps
Weekly briefing
Week 38 · 14 Sep – 20 Sep 2026 UTC · assess the changes, then plan the next dates.
All dated changes in this period
122 source records · 81 groupsMessage CenterExchange
MC1469960: (Updated) Microsoft Exchange Online: Review and configure EWSAllowedAppIDs before Exchange Web Services access changes
Message Center · Prevent or fix issues
Exchange Online
Assessment context
Microsoft asks admins to prevent or fix an issue
Message CenterMC1474111: Retirement of Microsoft 365 Companion apps
MC1474111: Retirement of Microsoft 365 Companion apps
Message Center · Plan for change
Microsoft 365 suite
Assessment context
Microsoft marks it a major change
Known issuesCommercial changes
Reminder: Check Inventory API retiring September 25, 2026
Partner announcement · Microsoft Partner Center announcements
Updates and guidancePower Platform
Extend Server Logic with Power Automate Cloud Flows in Power Pages
Product news · Microsoft Power Platform Blog
Message CenterPurview3 source records
Message Center · Stay informed · 3 entries
- MC1249424: (Updated) Microsoft Purview DLP: Unmanaged cloud app protection with Microsoft Purview and the Island Enterprise Browser
Message Center · Stay informed
Microsoft Purview
- MC1384415: (Updated) Microsoft Purview | Endpoint Data Loss Prevention now supports a pre‑curated file extension list
Message Center · Stay informed
Microsoft Purview
- MC1474107: Microsoft Purview: Archive file classification behavior change for Endpoint Data Loss Prevention on Windows endpoints
Message Center · Stay informed
Microsoft Purview
RoadmapDynamics 365
Dynamics 365 Finance: Core finance - Improve financial journal processing and control
Roadmap entry · Microsoft 365 Roadmap
RoadmapMicrosoft 365 Apps / Microsoft 365 Copilot2 source records
Roadmap entry · 2 entries
- Microsoft Copilot (Microsoft 365): Edit your document with Copilot in PowerPoint in Government Clouds
Roadmap entry · Microsoft 365 Roadmap
- Microsoft Copilot (Microsoft 365): Realtime voice interactions in Word and PowerPoint
Roadmap entry · Microsoft 365 Roadmap
RoadmapMicrosoft 365 Apps
PowerPoint: Create on brand presentations with additional brand assets
Roadmap entry · Microsoft 365 Roadmap
RoadmapMicrosoft 365 Copilot3 source records
Roadmap entry · 3 entries
- Microsoft Copilot (Microsoft 365): Content Sources in Copilot Chat
Roadmap entry · Microsoft 365 Roadmap
- Microsoft Copilot (Microsoft 365): Copilot Chat - Session Persistence Enhancement
Roadmap entry · Microsoft 365 Roadmap
- Microsoft Copilot (Microsoft 365): Copilot Cowork for Government Clouds
Roadmap entry · Microsoft 365 Roadmap
RoadmapMicrosoft Edge
Microsoft Edge: Autolaunch opt-in experience for managed devices
Roadmap entry · Microsoft 365 Roadmap
RoadmapPlanner
Planner: Expiration of plans from meetings due to inactivity
Roadmap entry · Microsoft 365 Roadmap
RoadmapPurview3 source records
Roadmap entry · 3 entries
- Endpoint Data Loss Prevention — Endpoint DLP now supports a pre curated list of file extensions for the file extension condition
Roadmap entry · Microsoft 365 Roadmap
- Microsoft Purview: Data Lifecycle Management-Legacy Teams retention policies covering Copilot will be treated as Teams-only
Roadmap entry · Microsoft 365 Roadmap
- Microsoft Purview: Unified Classification Management Experience
Roadmap entry · Microsoft 365 Roadmap
RoadmapTeams
Microsoft Teams: Intelligent recap for DoD
Roadmap entry · Microsoft 365 Roadmap
Known issuesCommercial changes
Unified for Partners: Future of support
Partner announcement · Microsoft Partner Center announcements
Updates and guidancePower BI
Manage semantic model settings in context with the default settings pane (Preview)
Product news · Power BI Updates Blog
Updates and guidancePower Platform
What’s new in Power Platform: September 2026 feature update
Product news · Microsoft Power Platform Blog
Message CenterDynamics 365
MC1473656: Dynamics 365 Project Operations - Improve NTE reliability and validation coverage
Message Center · Stay informed
Dynamics 365 Apps
Message CenterMC1458480: (Updated) Microsoft Edge: Security Update Alerts in the Edge management service
MC1458480: (Updated) Microsoft Edge: Security Update Alerts in the Edge management service
Message Center · Stay informed
Microsoft 365 suite
Message CenterMC1473151: Microsoft Edge: IE mode is supported through at least the end of 2029, plan your migration
MC1473151: Microsoft Edge: IE mode is supported through at least the end of 2029, plan your migration
Message Center · Plan for change
Microsoft 365 suite
Message CenterMicrosoft 365 Copilot
MC1238432: (Updated) Microsoft 365 Copilot app: Branded footer customization
Message Center · Stay informed
Microsoft 365 Copilot Chat
ReleasesMicrosoft 365 Apps
Microsoft 365 Apps · Office LTSC 2024: Version 2409 (Build 17932.21000)
New version · Microsoft 365 Apps releases
ReleasesMicrosoft Edge
Microsoft Edge · Extended Stable: 152.0.4191.88
New version · Microsoft Edge releases
RoadmapDynamics 3652 source records
Roadmap entry · 2 entries
- Dynamics 365 Field Service: Book Work Orders with Multiple Requirements
Roadmap entry · Microsoft 365 Roadmap
- Dynamics 365 Field Service: Manage rental service demand with work order requests
Roadmap entry · Microsoft 365 Roadmap
Groups collect records about the same product or named security topic on one UTC date. Open a record for its source and history; grouping alone does not establish a shared cause or impact.