Soon after Windows 10 build 18237 released for the Skip Ahead ring today, users began reporting high RAM usage and failures during installation, on Twitter. The company is currently investigating.
Build 18237 RSS
Microsoft released a new Windows 10 Insider Preview from the 19H1 branch to the Skip Ahead ring today, and along with a couple new features, it has a list of fixes, improvements, and known issues.
While Apple is announcing new iPhones, Microsoft today released a new Windows 10 Insider Preview to the Skip Ahead subset of the Fast ring, bringing the build number to 18237 and a new sign-in screen.