Hi Luke,
OpenJDK builds - JDK 12 Early Access build 28 is now available at : - jdk.java.net/12/
OpenJDK builds - JDK 13 Early Access build 4 is now available at : - jdk.java.net/13/
Blog Updates from Java SE Product Management since last email.
Rgds,Rory
-- Rgds,Rory O'Donnell Quality Engineering Manager Oracle EMEA , Dublin, Ireland