You can check which Java version is on your Mac to see if you have the most up-to-date Java running, or you can check on the Java website.

This post explains how to install Java or check which version is running on your machine. Install on any OS, and learn about the JDK.

Java used to be deeply embedded in OS X, but in recent versions of the OS it's an optional install. Here is how to check to see if it is installed, and how to disable or remove it.

Many older versions of Java have been shown to be vulnerable to different types of malware attacks, and using them on untrusted websites could put sensitive data on your computer at risk. If you ...