Build 14393.479 just launched on the Release Preview ring for Insiders who want to refine their Windows 10 experience with the latest batch of bug fixes. Like the cumulative updates that came before it, 14393.479 is likely comprised mainly of small tweaks and fixes that most users probably won't notice. The update on PC should show up as "KB3201845," and its mobile counterpart should just be "14393.479."
No changelog came with the release of this update, but it's ready to go all the same. You shouldn't have any problem searching for and installing the update through the usual means.