Most RecentAvailable today: GPT-5.5 Instant in Microsoft 365 CopilotFederated Copilot connectors - bringing real-time enterprise data within Microsoft 365 CopilotIntroducing Copilot Connector CheckerMicrosoft 365 Copilot readiness and resiliency with SharePoint and M365 Backup/ArchiveCopilot in OneNote now understands more of your notesAvailable today: GPT-5.4 Thinking in Microsoft 365 CopilotCopilot Chat comes to the Microsoft 365 appsAvailable today: Anthropic Claude Opus 4.7 in Microsoft 365 CopilotIn Case You Missed It: Frontier Transformation and Wave 3 of Microsoft 365 Copilot AnnouncementsWhat’s New in Microsoft 365 Copilot | March 2026
