#92 What’s new in Microsoft 365 and Copilot - December 2025

Welcome to our final roundup of 2025. We look back at what was announced, released and delayed across Microsoft 365 and Copilot in December.CopilotOneDriveOutlookSharePoint TeamsAround Microsoft 365Save "Reuse Slides in PowerPoint🔗 Read the full blog: What’s new in Microsoft 365 and Copilot? December 2025 - Super Simple 365.📅 Would you like to attend a live webinar covering this month’s updates? Monthly, free, just 55 minutes and more fun than it sounds! Sign up for the sessions I deliver with The Inform Team: Microsoft 365 Evergreen | The Inform Team.✅ Join to get every individual update delivered to your inbox and buy the slide deck here: supersimple365.com/plans/memberships/ 📩 Sign up free to hear when the monthly roundup is ready: Get ‘What’s new in Microsoft 365 and Teams?’ delivered to your inbox every week.📣 For day-to-day updates, follow on:X/Twitter: (13) Mark Thompson (@SuperSimple365) / XLinkedIn: (31) Mark Thompson | LinkedInThreads: Mark Thompson (@supersimple365) • Threads, say moreBlueSky SuperSimple365 (@supersimple365.bsky.social) — Bluesky Facebook: (13) Facebook  🎬 Recorded using Camtasia: TechSmith Software, Services, and Apps | TechSmith.