It's fair to say that the October 2018 Update could have gone better. A number of problems saw data being deleted, and a new feature might even have you accidentally deleting your Downloads folder.
Build 17763 RSS
Microsoft highlights new Accessibility features in the October Update. The updates focus on improving Ease of Access, Narrator and Learning Tools. The October 2018 update is available now.
The RTM version of next major update to Windows 10, the October 2018 Update, is likely going to be Build 17763, and new information suggests Microsoft may make it available on October 2.
Today, Microsoft released Windows 10 for PCs build 17763 to the Slow ring. The build is likely to be the RTM build for the Windows 10 October 2018 Update, which will arrive in a couple of weeks.
Microsoft today released Windows 10 Insider Preview build 17763 to the Fast ring. The build is a release candidate for the Windows 10 October 2018 Update, and doesn't contain new features.