Microsoft is currently rolling out Windows 10 Mobile build 10586.63
This new build is mostly about bug fixes and performance improvements:
- Typing on Polish keyboard in Outlook Mail
- Turn by turn directions over Bluetooth in car
- Battery usage with Iris Reco
- Reliability of quick actions settings page
- MS Band use with Cortana
The update is not for public yet, it is for the Microsoft insiders to thoroughly test it.
Microsoft promised, many more should be released in the coming weeks and months.