After it was confirmed that the newest Java update creating a hole in security that allow hackers to take control of our computer it was advised by security experts and Homeland Security to disable Java until the problem is fixed.
The bug is called "Zero Day Exploit"
The cause of this problem stem from earlier incomplete patches.
Apple already blacklisting Java from OS X to avoid further problems.
If you don't know how to turn off your Java, here's a site explaining how to disable the program
Update: Security experts already found several websites exploiting this security hole.