Oracle has scheduled a critical security update for Java on June 18. 93 percent of the program’s users have yet to install the last security update issued April 16. 75 percent of all users are running a version that’s six months old or older. Only four percent of Avast users had the most up to date version of Java, Avast CTO Ondrej Vlcek said in March. Oracle did not respond to a request for comment for this story.Oracle did not comment on the findings.”]