The Collect Diagnostics feature in Outlook Mobile and Outlook for Mac is renamed to Get Diagnostics, with logs now sent to the Microsoft 365 diagnostics service instead of PowerLift. Rollout begins late July 2026, with no user workflow changes or admin actions required. Update documentation accordingly.
Applies to: Microsoft 365 apps
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).