Windows 8 RTM build goes beyond 8500 to 8506? July 6, 2012 by admin Tweet A new post on an unofficial Windows 8 build number forum claims that the current RTM build candidate number has gone beyond the 8500 number that was previously rumored. Read more… Neowin Related Posts:Windows 10 April 2023 non-security preview build…Explorer is crashing on Windows 11 latest Dev build…Recent build 22621.382 (KB5016632) rumored to be…Windows Server Preview Build 26052 includes just one…Microsoft "still working out a few issues"…