What's New in Microsoft 365 Copilot – May 2026 | 53 Updates Including Federated MCP Connectors

53 new updates in Microsoft 365 Copilot for May 2026 — including federated MCP connectors (Canva, HubSpot, Linear, LSEG, Moody's, Notion), GPT-5.5 Instant, Plan mode in Excel, Python in Excel, a major Copilot Notebooks wave, Teams call delegation, video recap, and a chat-first mobile app redesign. Every feature demonstrated with a walkthrough. 🔗 Full blog with all 53 features: https://www.aguidetocloud.com/blog/microsoft-365-copilot-may-2026-updates/ ⏱️ TIMESTAMPS 00:00 Intro 00:00 Federated MCP Connectors (Canva, HubSpot, Linear, LSEG, Moody's, Notion) 00:00 GPT-5.5 Instant 00:00 Mobile App Chat-First Redesign + Liquid Glass 00:00 Branded Footer in Copilot 00:00 Voice Chat in M365 Copilot 00:00 Generate PowerPoint from Copilot Notebooks 00:00 Generate Word from Copilot Notebooks 00:00 Generate Excel from Copilot Notebooks 00:00 Mind Maps in Copilot Notebooks 00:00 Web Links as References in Notebooks 00:00 Edit Copilot Pages with Chat in Notebooks 00:00 Teams Meetings as References 00:00 Multimodal Capture in OneNote iPhone 00:00 Plan Mode in Copilot for Excel 00:00 Python in Copilot for Excel 00:00 Image Model Choice in PowerPoint 00:00 Smarter Visual Understanding in Copilot Chat 00:00 Public Website Grounding in PowerPoint 00:00 Claude Model for Copilot in Word 00:00 Draft Coaching Feedback in Outlook 00:00 Conversational Email Drafting 00:00 First Draft in Outlook Canvas 00:00 Account Selector in Outlook Side Pane 00:00 Copilot Call Delegation in Teams 00:00 Consecutive Interpretation in Teams Interpreter 00:00 Share Recap Access in Teams 00:00 Delete Meeting-Generated Content 00:00 Voice Notes in Copilot Mobile 00:00 Edge Copilot New Tab Page 00:00 Edge DLP Redirect to M365 Copilot 00:00 Edge Work Browsing History 00:00 Submit Agents to Store from Agent Builder 00:00 Admin Rules for Agent Lifecycle Automation 00:00 Scheduled Prompts for Agents 00:00 SharePoint Agents in Teams Chat 00:00 Ready-to-Use Prompts in OneDrive 00:00 AI Video Drafts with Animations 00:00 Power User Insights in Copilot Dashboard 00:00 Copilot Dashboard — Export by Day 00:00 Prepaid Capacity Packs Only 00:00 Purview DSPM 00:00 List Email Attachments in Copilot 00:00 PowerPoint Web Home Create 00:00 Executive Summary Slide 00:00 Video Recap in Teams 00:00 Create a Live FAQ in SharePoint 00:00 Charts on SharePoint with AI 00:00 Surveys Agent in Microsoft Forms 00:00 Copilot in Pages — Write, Code and Create 00:00 Share Agents to a Teams Team 00:00 Triage Inbox by Voice in Outlook Mobile 00:00 Purview DLP for Copilot Prompts 00:00 Watermarks for AI-Generated Content 📺 Previous months: ▶️ January 2026: https://youtu.be/iDKpW_F18YI ▶️ February 2026: https://youtu.be/TKr-WB38ixQ ▶️ March 2026: https://youtu.be/FHD3Sez_MeU ▶️ April 2026: https://youtu.be/ax6KMZMoIt4 🛠️ Free tools: https://www.aguidetocloud.com/free-tools/ 📰 Daily AI News: https://www.aguidetocloud.com/ai-news/ ☕ Free resources: https://ko-fi.com/aguidetocloud/shop #Microsoft365 #Copilot #WhatsNew #M365Copilot #MCPConnectors #FederatedConnectors #GPT55 #CopilotNotebooks #PlanMode #PythonInExcel #ClaudeInWord #TeamsCallDelegation #MicrosoftCopilot #AI #Productivity #Microsoft365Updates #CopilotUpdate #May2026 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 🌐 A Guide to Cloud & AI — Your AI & Cloud Skills Hub 📺 Watch on website: https://www.aguidetocloud.com ☕ Support my work: https://ko-fi.com/aguidetocloud/shop 💬 Community: https://susanth.bio.link/ 🔔 Subscribe for weekly tutorials! ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━