Putting together hints from various reliable sources, it now appears as if the next version of Windows — build 17763 — has been signed off on.
Yes, it’s like reading chicken entrails, but all of the chicks seem to be peeping in unison.
It now appears as if Win10 build 17763 — the one that’s currently available on the Windows Insider Fast and Slow rings — has been anointed the “RTM” version, in fact if not in name.
WZorNet, the presumably Russian person/group that leaked many builds of Windows many years ago, posted his/her/its/their official announcement on Sept. 23:
https://www.computerworld.com/article/3306724/microsoft-windows/win10-version-1809-rtm-build-17763-now-expected-to-drop-oct-2.html