https://www.theregister.co.uk/2019/10/21/quick_fire_windows_10_fast_ring_release_end_a_busy_week_at_microsoft/

Roundup It was a busy week in Redmond as Microsoft geared up for its November Ignite shindig – new Windows 10 builds were flung, Azure capacities increased and Teams got a fresh feature... hold music.

Microsoft has shovelled more feature parity goodness into its cloudy collaboration product, but perhaps not the one many were hoping for.