Microsoft has released cumulative update KB4501375 (Build 18362.207) and security update KB4506933 for Windows 10 May 2019 Update (version 1903) on the release preview update channel.
Note. The security update KB4506933 – service stack update. Is also available for installation, which must be installed before getting KB4501375.
To complete the installation, you will need to restart the computer. After updating the build number, Windows 10 will change to 18362.207.