Hi Stefan,
Early Access build for JDK 9 b55 <https://jdk9.java.net/download/> available on java.net, summary of changes are listed here <http://www.java.net/download/jdk9/changes/jdk9-b55.html>
Early Access build for JDK 8u60 b08 <http://jdk8.java.net/download.html> is available on java.net, summary of changes are listed here. <http://www.java.net/download/jdk8u60/changes/jdk8u60-b08.html>
Rgds,Rory -- Rgds,Rory O'Donnell Quality Engineering Manager Oracle EMEA , Dublin, Ireland