Microsoft 365 apps Message Center Updates
All 196 Microsoft 365 Message Center announcements for Microsoft 365 apps.
- MC1551147: Microsoft Word: Retirement of legacy compatibility settings
- MC1550540: Microsoft 365 Copilot: Copilot Workspaces is replacing standalone agent selection with agentic chat
- MC1470885: M365 Copilot: Tell Copilot what you need directly from the Copilot button in Word, Excel, and PowerPoint
- MC1546430: 'Add explainer video' Skill in PPT Copilot
- MC1548054: Updates available for Microsoft 365 Apps for all channels
- MC1509799: Microsoft 365 Copilot: Legal plugins in Word and Cowork
- MC1230889: Outlook for Windows report retirement in the Exchange admin center
- MC1405506: Microsoft OneNote: Multimodal recording in Copilot Notebooks on Windows
- MC1307979: Microsoft 365 Copilot: Copilot chat pane and Summary feature in OneNote Mobile (iPhone)
- MC1309746: Microsoft 365 Copilot: Copilot chat pane and Summary feature in OneNote Mobile (Android)
- MC1521609: Create sales pitches with Copilot in PowerPoint
- MC1538752: Updates available for Microsoft 365 Apps for Current Channel
- MC1529481: Microsoft PowerPoint: Prepare internal sales review Copilot skill
- MC1529477: Microsoft PowerPoint: Review sales pipeline Copilot skill
- MC1529476: Microsoft PowerPoint: Draft proposal response Copilot skill
- MC1529480: Microsoft PowerPoint: Prepare customer review deck Copilot skill
- MC1536053: Microsoft 365 Copilot: New accounting capabilities in Excel and Cowork
- MC1474458: Microsoft Copilot (Microsoft 365): Power BI reports as references in Copilot Notebooks
- MC1454113: Microsoft Copilot Word: Document summarization experience moving
- MC1530954: Microsoft 365 apps: Draft mode for official Brand Kits
- MC1529501: Updates available for Microsoft 365 Apps for Current Channel
- MC1528003: Microsoft Excel: Edit with Copilot in Excel on iPhone
- MC1526661: Microsoft 365 Apps: Cloud Update - Export Improvements
- MC1492959: Audio Overview Updates
- MC1521606: Create project kickoff presentations with Copilot in PowerPoint
- MC1483844: Microsoft Copilot: GPT 6.1 Sol and Claude Sonnet 5.5 beginning to roll out today
- MC1519846: Microsoft 365 apps: Updated Brand Kit management experience
- MC1519842: Microsoft OneNote: JPG and PNG references in Copilot Notebooks
- MC1519841: Microsoft OneNote: CSV and TSV references in Copilot Notebooks
- MC1519247: Updates available for Microsoft 365 Apps for Current Channel
- MC1469564: Microsoft Publisher: Reminder that support ends in October 2026
- MC1518032: Microsoft 365 apps: Introducing Update Repair in Inventory
- MC1411727: Copilot Notebooks: Suggested artifacts for faster content creation
- MC1509803: Microsoft PowerPoint: Publish and unpublish controls for official brand kits
- MC1509797: Support for Office LTSC 2021 and additional apps ended on October 13, 2026
- MC1508229: Microsoft Excel: Changes to Get Data from Web (Legacy) experience
- MC1506982: Updates available for Microsoft 365 Apps for all channels
- MC796790: Unified management of app and agent availability and installation in Teams, Outlook, and the Microsoft 365 app
- MC1492165: Microsoft PowerPoint for Windows: Improved slide contextual menu consistency
- MC1492164: Microsoft PowerPoint for Mac: Improved slide contextual menu consistency
- MC1492161: Microsoft 365 Copilot in PowerPoint: 'Clarify my thinking' skill for desktop
- MC1492160: Microsoft 365 Copilot in PowerPoint: 'Clarify my thinking' skill for web
- MC1492159: Microsoft 365 Copilot in PowerPoint: 'Clarify my thinking' skill for Mac
- MC1492156: Microsoft PowerPoint for Windows: Smarter Keep Source Formatting slide pasting experience
- MC1492155: Microsoft PowerPoint for Mac: Smarter Keep Source Formatting slide pasting experience
- MC1461152: Create interactive slides in PowerPoint with Copilot skill (Windows and Mac)
- MC1490903: 'Record A Skill' Capability in PowerPoint Copilot
- MC1454378: Microsoft 365: The Next Generation of File & Folder Sharing
- MC1388706: Microsoft 365 Copilot: Legal agent available in Frontier worldwide
- MC1489928: Microsoft Brand Kit: Duplicate an existing Brand Kit
- MC1489926: Microsoft Create: Improved sharing controls for Brand Kits
- MC1489691: Updates available for Microsoft 365 Apps for Current Channel
- MC1485411: Microsoft Excel: Excel canvas
- MC1488843: Microsoft Word for Android: Agent Mode
- MC1483886: Microsoft PowerPoint: Temporary removal of the Brand pane
- MC1483566: Updates available for Microsoft 365 Apps for Current Channel
- MC1478946: Microsoft 365 Apps: Cloud Update - Extended rollback support for Monthly Enterprise Channel
- MC1478006: Microsoft Word for the web: Retirement of the "@" entity insertion experience on the document canvas
- MC1409042: Microsoft OneNote: Copilot notebook available in OneNote on Mac
- MC1477282: Updates available for Microsoft 365 Apps for Current Channel
- MC1474415: Updates available for Microsoft 365 Apps for Current Channel
- MC1473166: Brand Skill support now available in PPT Copilot [Desktop]
- MC1473165: Brand Skill support now available in PPT Copilot [Web]
- MC1473163: Brand Skill support now available in PPT Copilot [Mac]
- MC1473149: Loading Power Query data to Python in Excel Web: Retirement
- MC1470415: Microsoft 365 Copilot in PowerPoint: Guide Presentation Creation with Notes Steering and Strict Brand Adherence
- MC1469957: [Whiteboard] Legacy Whiteboard migration to OneDrive
- MC1093912: Microsoft Outlook for iOS/Android: Improved Contacts with profile enrichment and duplicate management
- MC1269210: Classic Outlook: Retirement of people card expanded view
- MC1420901: Notebooks in the M365 Copilot App
- MC1466753: Microsoft Word: Similarity Checker retirement
- MC1469559: [Whiteboard] Legacy Whiteboard migration to OneDrive
- MC1469583: Updates available for Microsoft 365 Apps for all channels
- MC1469557: [Whiteboard] Standalone app deprecation (Windows, Mobile)
- MC1466328: Frontier: [Skills] 'Explain this presentation' built in skill in PPT Copilot (Desktop)
- MC1466327: Frontier: [Skills] 'Explain this presentation' built in skill in PPT Copilot (Web)
- MC1466326: Frontier: [Skills] 'Explain this presentation' built in skill in PPT Copilot (Mac)
- MC1466323: Frontier: Skills] 'Sharpen slide titles' built in skill in PPT Copilot (Desktop)
- MC1466321: Frontier: [Skills] 'Sharpen slide titles' built in skill in PPT Copilot (Mac)
- MC1466322: Frontier: [Skills] 'Sharpen slide titles' built in skill in PPT Copilot (web)
- MC1465860: Updates available for Microsoft 365 Apps for Current Channel
- MC1465777: Enhanced Slide Navigation with Up and Down Arrow Keys in PPT Live
- MC1450130: OneNote: Multimodal capture in Copilot Notebooks (Android)
- MC1463509: Organization skills support in Copilot for PowerPoint (Frontier release)
- MC1462472: Microsoft 365 Copilot: Draft Outlook emails directly in Copilot Chat on mobile
- MC1462425: Updates available for Microsoft 365 Apps for Current Channel
- MC1461158: Prepare for upcoming changes to the Excel Exchange connector
- MC1457335: Updates available for Microsoft 365 Apps for Current Channel
- MC1454385: Microsoft OneNote: Retirement of Loop components in OneNote for the web
- MC1454373: Frontier =COPILOT function in Excel will no longer be available
- MC1453225: Updates available for Microsoft 365 Apps for all channels
- MC1287365: Microsoft 365 Copilot: Change in accessing additional agents in Excel
- MC1358831: Copilot settings in classic Outlook for Windows
- MC1308855: Collect Diagnostics change to Get Diagnostics for Outlook Mobile and Mac
- 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)
- MC1447636: Updates available for Microsoft 365 Apps for Current Channel
- MC1434581: Use OneDrive-stored user-defined custom skills in PowerPoint Copilot (Mac)
- MC1442612: Microsoft PowerPoint: Access your organization's brand templates in PowerPoint
- MC1330886: Microsoft 365 Copilot: Get suggested edits from Copilot in your Copilot Pages
- MC1442716: Updates available for Microsoft 365 Apps for Current Channel
- MC1405505: Access your brand assets in PowerPoint
- MC1441645: Add and upload your custom skills to OneDrive from within PowerPoint Copilot (Desktop)
- MC906502: Microsoft Outlook: Automatically display automapped calendars
- MC1436960: Updates available for Microsoft 365 Apps for Current Channel
- MC1422017: Outlook for Mac: Paragraph options for composing emails
- MC1423103: Copilot Notebooks now supports Markdown (.md) files as grounding sources
- MC1430543: Microsoft Excel: Summarize text columns and generate categories with Copilot
- MC1430537: Copilot in Excel: Brand Kit skill
- MC1428090: Updates available for Microsoft 365 Apps for all channels
- MC1325406: Microsoft 365 Apps: Cloud update – simplified channel management (public preview)
- MC1423109: Support for the “Get Diagnostics” feature visibility option within M365 Cloud Policy Service for Outlook Mobile and Mac
- MC1421966: Set and edit your work location from your Outlook Mobile calendar
- MC1420894: Microsoft 365 Copilot Notebooks: Support for TXT and RTF files as notebook references
- MC1317195: Microsoft Copilot Notebooks: Introducing Infographics
- MC1384425: Copilot Notebooks available in Microsoft 365 Copilot Chat for Basic users
- MC1410524: Updates available for Microsoft 365 Apps for Current Channel
- MC1404361: Updates available for Microsoft 365 Apps for Current Channel
- MC1403207: Microsoft Excel: Explicit grounding for editing with Copilot in Excel
- MC1403409: Required update for organizational authentication in Excel Power Query (Entra ID)
- MC1239186: Microsoft 365 Copilot: Turn Copilot Pages into SharePoint News posts
- MC1274325: Upcoming change: Microsoft 365 Apps SAEC and MEC will unify
- MC929014: Microsoft Loop – Departed User Content Workflows for User-Owned Loop workspaces
- MC1297982: Use sensitivity labels to block all connected experiences that analyze content in Word, Excel, and PowerPoint
- MC1393811: Microsoft 365 Copilot: Excel agent enterprise search
- MC1393810: Microsoft Excel: File selector for Copilot Excel Agent
- MC1393672: Updates available for Microsoft 365 Apps for Current Channel
- MC1262567: Create Excel spreadsheets from Copilot Notebook content
- MC1152323: Microsoft 365 Copilot Apps installation on devices with Microsoft 365 Apps
- MC1387690: Updates available for Microsoft 365 Apps for Semi-Annual Enterprise Channel
- MC1387170: Updates available for Microsoft 365 Apps for Monthly Enterprise Channel
- MC1387169: Updates available for Microsoft 365 Apps for Current Channel
- MC1385580: Grouped notifications in Outlook
- MC1234661: DLP policies will be able to block Copilot processing of sensitivity‑labeled files in all storage locations
- MC1384426: Microsoft 365 Copilot in Word: Improved support for complex edits
- MC1384409: Outlook Actionable Messages onboarding portal refresh: new experience and updated URL
- MC1125491: Microsoft Outlook for Windows: Add attachments while offline
- 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
- MC1333091: Updates available for Microsoft 365 Apps for Current Channel
- MC1302908: Outlook: Support for storing S/MIME certificates in contacts in new Outlook
- MC1323310: Updates available for Microsoft 365 Apps for Current Channel
- MC1319208: Microsoft Outlook: External email tag now supported in Inbox Rules
- MC1311972: PowerPoint for the web: Create a presentation with Copilot directly from the PowerPoint web app
- MC1189663: Retirement of external access token for actionable messages – moving to Microsoft Entra authentication
- MC1280558: Use Copilot to explain selected slide content in PowerPoint Live
- MC1162275: Product transitions to the cloud.microsoft domain – September 2025
- MC1311974: PowerPoint for Windows: Create a presentation with Copilot directly from PowerPoint Home
- MC1311973: PowerPoint for Mac: Create a presentation with Copilot directly from PowerPoint Home
- MC1309508: Updates available for Microsoft 365 Apps for Monthly Enterprise Channel
- MC1275566: Microsoft 365 Copilot: Multimodal capture in Copilot Notebooks in the OneNote mobile app (iOS)
- MC929022: Microsoft Loop – Require Existing Microsoft 365 Group for New Loop workspaces
- MC1189000: Updated UI for Copilot Chat entry point in Word, Excel and PowerPoint apps
- MC1304289: Lock-free coauthoring in Microsoft Word
- MC1129718: New Feature: Account Manager in Outlook for Windows
- MC1266021: Microsoft 365 Copilot: New chat-first design for the Copilot mobile app
- MC1301824: Updates available for Microsoft 365 Apps for Current Channel
- MC1254552: Copilot Notebooks: New features coming to Frontier Public
- MC1297983: Exchange admin dashboard adds provider list export for Actionable Messages
- MC1246031: Microsoft Outlook: Copilot Chat available in shared and delegate mailboxes
- MC1296877: Microsoft 365 Copilot: Legal Agent for Word
- MC1296489: Microsoft 365 Copilot: Anthropic models available when editing Word documents
- MC1296488: Microsoft 365 Copilot (Premium): Teams meetings as a reference in Copilot Notebooks
- MC1293484: Excel Desktop update required to connect to Power Platform Analytical Dataflows
- MC1290822: Microsoft Outlook: Copilot account switcher in the Outlook side pane
- MC1282571: Copilot entry point changes in Excel
- MC1276508: Complete retirement of the Outlook Lite app
- MC1183009: Microsoft 365 Copilot: Podcast voice interactions make audio experiences conversational
- MC1275564: Microsoft 365 Copilot: Updated Copilot Notebooks overview page experience
- MC1249427: Retirement of the Semi-Annual Enterprise Channel option in the Office Customization Tool
- MC1129716: Microsoft Outlook Mobile adds support for DLP policy tips and enforcement
- MC1267976: Microsoft Loop: Retirement of Copilot‑generated Recaps
- MC1267867: Microsoft 365 Copilot (Premium): Choose your AI model when editing presentations in PowerPoint
- MC1217648: Microsoft 365 Copilot | PowerPoint now supports enterprise image libraries via AEM (Adobe Experience Manager)
- MC1230456: Microsoft 365 apps for Mac suite installer now includes the Microsoft 365 Copilot app
- MC1240704: Copilot entry point changes in Word and handoff to Agent in chat
- MC1188599: Microsoft 365: Modern Access Request and Access Denied web page
- MC1260700: Outlook Mobile: New external image handling option for safe senders
- MC1259820: Offline attachments policy for the new Outlook for Windows
- MC1208688: Microsoft Office for the web: Apply sensitivity labels with user-defined permissions
- MC949965: Toggle to new Outlook
- MC1235123: OneNote for iOS: Introducing automatic local backups
- MC1231437: Update PowerPoint to maintain Captions
- MC1226498: Retirement of the isBroadcast property for Teams Live Events in Microsoft Graph
- MC1225195: Drawn electronic signatures with eSignature for Microsoft 365
- MC1062453: Changes to how users install Microsoft 365 apps from the Microsoft 365 Copilot app
- MC1127222: Please update Microsoft 365 Office apps to a version higher than 16.0.18827.20202
- MC1125497: External workbook links to blocked file types will be disabled by default
- MC716267: Microsoft Publisher will no longer be supported after October 2026
- MC1160188: Retirement Announcement: Microsoft Education Learning Tools Interoperability (LTI) Integrations