https://www.bleepingcomputer.com/news/microsoft/new-windows-10-october-2018-preview-build-17754-released/

Today, Microsoft is rolling out a new preview build of Windows 10 October 2018 Update with a series of improvements and bug fixes. Windows 10 Build 17754 comes with fixes for Action Center, Microsoft Edge PWA integration, and more.

Like all updates, build 17754 can be downloaded by going into Windows Update and checking for new updates.