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This can also be determined from your command shell with the following command:
java -version
WHAT TO DO
Update Once an update is available, update your computer to the latest version of Java, which is Java 7 update 7. An update is not expected until February. Windows users can use the Java control panel applet or download the patch directly from Oracle. Mac users are only affected if Java 7 was manually installed on the system with a package directly from Oracle. If this is the case, you must also manually upgrade. Linux users should use the package manager from their distribution. RPMs and tarballs are also available directly from Oracle.
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