Launched

Microsoft Copilot (Microsoft 365): Larger file upload support in Copilot Studio agent builder

Why it matters: Generally available

Copilot Studio agent builder in Microsoft 365 will support larger file uploads of up to 512 MB.

Target September CY2025Cloud WorldwidePlatform Android, Desktop, iOS, WebSource updated 2025-12-23

Affected: Microsoft Copilot (Microsoft 365)