Outlook for Web will add a "Get diagnostics" option under the Help tab by late October 2025, enabling users to send diagnostic data to Microsoft Support. The feature is enabled by default, manageable by admins via cloud policy, and aims to streamline support and troubleshooting.
Applies to: Exchange Online · Microsoft 365 for the web
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).