Once again, Microsoft has rolled out a new Windows 10 build for the insiders. This time, they are releasing the Windows 10 build 14393.726 for the release preview ring insiders. The update is live now and you can get it now using update settings.
The update is a minor one and the latest version is KB3216755. It brings nothing new and it may contain some fixes or patches for the upcoming monthly update. So this would be a preparation for the upcoming monthly update. Anyway, you can download it now on your devices to stay up to date.