Microsoft 365 Copilot Chat Message Center Updates

All 81 Microsoft 365 Message Center announcements for Microsoft 365 Copilot Chat.

All Microsoft 365 services

• MC1470885: M365 Copilot: Tell Copilot what you need directly from the Copilot button in Word, Excel, and PowerPoint
• MC1530611: Office in Copilot brings the full power of Office into the Microsoft Copilot app
• MC1546438: Action may be required: Claude models in Copilot are coming into the EU Data Boundary and will be enabled by default
• MC1478975: Microsoft 365 Copilot: Use Microsoft Agent 365 agents as connected agents in declarative agents
• MC1530595: Microsoft Copilot Feedback UX update
• MC1146821: Rewrite with Microsoft 365 Copilot Chat coming soon to Edge for Business users
• MC1545695: App Blocks in M365 Copilot
• MC1301714: Microsoft Purview | Data Loss Prevention- DLP to restrict processing external emails in M365 Copilot and Copilot Chat
• MC1537495: Microsoft 365 Copilot: Discover featured AI Skills Navigator playlists in Learning Agent
• MC1536163: Limits in Copilot Chat
• MC1469329: Build apps in Microsoft Copilot Studio and Copilot Cowork
• MC1477999: Microsoft Teams: Removing Copilot from the chat list
• MC1462915: Allow connections to copilot.cloud.microsoft before the Copilot URL redirect
• MC1238432: Microsoft 365 Copilot app: Branded footer customization
• MC1470425: Microsoft Copilot Cost Management: September Updates
• MC1469962: Change in sender email address for Copilot emails
• MC1466760: Microsoft Copilot Pages: Access existing Pages from the "/" menu in chat
• MC1454108: Microsoft 365 Copilot app update: Simpler Copilot access
• MC1311978: Classic Outlook for Windows: User-initiated insights with Copilot
• MC1158329: Microsoft 365 Copilot: Updates to memory and personalization
• MC1462914: Microsoft Agent 365: Active Users export for agent usage reporting
• MC1454386: Simplified access to Copilot Chat on the Microsoft 365 Copilot mobile app
• MC1319216: Microsoft Teams: In‑meeting toggle to turn Meeting AI on or off
• MC1443523: Microsoft 365 Copilot: Planner capabilities in Copilot chat
• MC1358831: Copilot settings in classic Outlook for Windows
• MC1441781: Add and upload your custom skills to OneDrive from within PowerPoint Copilot (Mac)
• MC1441782: Upload or add a custom skill with Copilot in PowerPoint (Web)
• MC1230892: Microsoft 365 Copilot: Updated handling of entity inserts in the Copilot Chat input box
• MC1434581: Use OneDrive-stored user-defined custom skills in PowerPoint Copilot (Mac)
• MC1434580: Use OneDrive stored user defined custom skills in PowerPoint Copilot (web)
• MC1435850: Updates to Cost Management in Microsoft 365 Admin Center
• MC1419795: PowerPoint for the web: One‑click “Review Presentation” and “Visualize Slide” Copilot skills in the ribbon
• MC1421919: Web content setting in Microsoft 365 Copilot expands across Copilot experiences and moves to Settings
• MC1434583: Microsoft 365 Copilot: Configure organization policy link for blocked Copilot Chat users
• MC1411435: Microsoft 365 Copilot: Domain exclusion for web grounding
• MC1183010: Microsoft 365 Copilot: Q&A in Read Aloud enables real-time voice interactions
• MC1430537: Copilot in Excel: Brand Kit skill
• MC1422074: OpenAI models will soon be available as a subprocessor in Microsoft 365 Copilot
• MC1423101: M365 Copilot usage reports – updated reporting experience, faster refresh, and more Copilot usage metrics in Graph API
• MC1317195: Microsoft Copilot Notebooks: Introducing Infographics
• MC1418558: Change to taskbar pinning behavior for M365 Copilot and companion apps
• MC1384425: Copilot Notebooks available in Microsoft 365 Copilot Chat for Basic users
• MC1409102: Enabling group support for M365 Copilot Release preferences experience
• MC1325422: Microsoft 365 Copilot app: Simplified, chat-centered experience
• MC1396361: Microsoft 365 Copilot: Publish organization prompts to Copilot Chat
• MC1152323: Microsoft 365 Copilot Apps installation on devices with Microsoft 365 Apps
• MC1309733: PowerPoint for the web: “Visualize this slide” skill in Copilot
• MC1309731: PowerPoint for Windows desktop: “Visualize this slide” skill in Copilot
• MC1309732: PowerPoint for Mac: “Visualize this slide” skill in Copilot
• MC1318851: PowerPoint for Web: 'Prepare for Questions' skill in Copilot
• MC1309736: PowerPoint for Mac: "Review this presentation" skill in Copilot
• MC1309735: PowerPoint for Windows desktop: "Review this presentation" skill in Copilot
• MC1309737: PowerPoint for the web: "Review this presentation" skill in Copilot
• MC1318852: PowerPoint for Windows Desktop: 'Prepare for Questions' skill in Copilot
• MC1318854: PowerPoint for Mac: 'Prepare for Questions' skill in Copilot
• MC1174856: Microsoft 365 Copilot: Session persistence enhancement for Copilot chat
• MC1308856: Microsoft 365 Copilot Mobile App: Capability to drive awareness via Notifications on M365 Admin Center
• MC1266021: Microsoft 365 Copilot: New chat-first design for the Copilot mobile app
• MC1296874: Introducing Calendar Agentic capabilities in Microsoft 365 Copilot
• MC1173195: Microsoft 365 Copilot: Graph APIs for agent and app management
• MC1246031: Microsoft Outlook: Copilot Chat available in shared and delegate mailboxes
• MC1223826: Open Outlook emails directly in Copilot chat
• MC1288236: Microsoft Security Exposure Management Secure Now
• MC1189665: Microsoft 365 admin center: Organizational Messages to support email delivery
• MC1290822: Microsoft Outlook: Copilot account switcher in the Outlook side pane
• MC1282306: Modernized Change Management for Microsoft 365
• MC1282682: Agent Builder in Microsoft 365 Copilot: Updates to the agent creation experience
• MC1282571: Copilot entry point changes in Excel
• MC1265767: Copilot Cowork now available in Frontier
• MC1279072: Microsoft 365 Copilot Chat: Use prepaid Copilot Credits without Pay‑As‑You‑Go billing
• MC1197289: Chat visibility in the Microsoft 365 Copilot App
• MC1247887: Microsoft Viva Glint: AI-generated survey insights with Copilot highlights
• MC1221451: New policy to add watermarks to content generated or altered by using AI in Microsoft 365
• MC1269870: Update to Copilot navigation pane chat history filtering
• MC1269241: Anthropic Models for Copilot in Word, Excel, and PowerPoint on by Default
• MC1269223: Enabling Flex Routing in the EU and EFTA
• MC1237701: Microsoft 365 Copilot: Introducing infinite scroll for chat history
• MC1254560: New admin control for AI‑generated code previews in Microsoft 365 Copilot Pages
• MC1253863: Microsoft 365 Copilot Chat – Updates to Copilot in Word, Excel, and PowerPoint
• MC1243550: Microsoft 365 Copilot: Updates to PowerPoint on‑canvas features with Agent mode
• MC1227086: Microsoft 365 Copilot app: Unified plus (+) menu