Microsoft has released Windows 10 Insider Preview Build 14379 for mobile and PC to insiders on the fast ring. This is not a very big update, with no new features, and only a few bug fixes and improvements. Microsoft has been receiving reports about random Wi-Fi drops for Mobile users and is using this topic to gather details. The latest build is not the latest in Windows 10, but it is expected to be released in the next week. The full release notes for the latest build are below.
Source: https://www.bleepingcomputer.com/news/microsoft/windows-10-insider-preview-build-14379-for-pc-and-mobile-released/