When will be going to end STAT 6.3 support and when will be going to release next version?
Stat support is available for the current (6.3) and prior release (6.2). The release date for next major release has not been announced yet. Stat 6.3 will still be supported when the next release is released. For example, if the next release is labeled as 6.4 the both 6.4 and 6.3 will be supported and 6.2 support will end.