Putting together hints from various reliable sources, it now appears as if the next version of Windows — build 17763 — has been signed off on.
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.