Microsoft 365 Copilot in Word now allows referencing entire folders, supports larger documents up to 1.5 million words or 3000 pages, and can reference up to 20 items. These features will be generally available by early December 2025. Folder referencing is available now for Word for the web and coming to other platforms in July 2025.
Applies to: Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).