Windows 10 Mobile Build 10586.306 screenshots leaked. Microsoft is now testing mobile build 10586.306 as the next cumulative update for Windows Insiders in the “release preview ring”. For those who don’t know, cumulative updates for Windows 10 Mobile or Windows 10 PC usually brings improvements in performance and bug fixes.

Windows 10 Mobile Build 10586.306

Windows 10 Mobile Build 10586.306

Mobile Build 10586.306 could be the next cumulative update if all goes. The screenshot of Windows 10 Mobile Build 10586.306 has been leaked by Roman and the screenshots did not reveal any new changes. Mobile Build 10586.306 is expected to include a bunch of  new improvements over the current Windows 10 Mobile Build 10586.242.

Microsoft could release Mobile Build 10586.306 to Windows Insiders in the release preview ring next week if all goes fine in the Redmond.