As we get closer to the final release of the April 2019 Update, Microsoft is now releasing Windows 10 build 10348 for devices enrolled in the Fast ring of the Windows Insider Program. This is the 27th preview rolling out to testers, and it’s a small update that includes mostly fixes and some improvements.
Windows 10 build 18348, according to Microsoft, includes Emoji version 12, and several fixes for the Start menu, Microsoft Edge, and Windows Sandbox.
Microsoft is listing the complete set of improvements, fixes, and known issues for Windows 10 Insider Preview build 18348 at the Windows Blog.
Download Windows 10 build 18348
Although there are no ISO files for Windows 10 build 18348, the update is available immediately through the Fast ring. This preview build will download and install automatically on your device, but you can always force the update from Settings > Update & security > Windows Update, and clicking the Check for updates button.
You can also check out these resources: