Microsoft today released the cumulative update Build 14393.10 to Windows Insiders in the Fast Ring. This KB3176929 update is only for Windows 10 PCs.
#WindowsInsiders: we have now released cummulative update 14393.10 to the Fast Ring via Windows Update
— Dona Sarkar (@donasarkar) August 2, 2016
If you have installed previous updates, only the new fixes that are contained in this package will be downloaded and installed to your computer.
You can download and install manually if you are interested,
Update: It is now available for Slow Ring and Release Preview users also.