If you're having issues with Java on your Mac or PC, you can clear its cache, which forces it to reload its data. This can clear up bugs and other unusual behavior.

Below are instructions for unplugging Java from whatever Web browser you may use to surf the Web. These instructions were originally posted as a how-to in response to this piece: Zero-Day Java ...

Unless you absolutely need it, you should disable Java now. Fortunately, Oracle offers a Web page with straightforward instructions on how to turn off Java. Disable Java in All Browsers ...