Microsoft Copilot (Microsoft 365): Larger file upload support in Copilot Studio agent builder Beta
Data as of 2 hours ago (9 September 2026)
Status Launched
Release month September 2025
Release ring General Availability
Products Microsoft Copilot (Microsoft 365)
Cloud instances Worldwide
Platforms AndroidDesktopWebiOS
Description
Copilot Studio agent builder in Microsoft 365 will support larger file uploads of up to 512 MB.
Change history
Added to the roadmap 12 August 2025. Tracked here since 1 September 2026. Earliest target we recorded: September 2025 (since tracked — Microsoft may have moved it before we started watching).
Nothing has changed on this item since tracking began on 1 September 2026. Changes appear here as Microsoft updates the feed.