Of course we all like to think that the software that we run or that we create is flawless, unfortunately the truth is that is not always the case, so a prudent company is pro-active about their security.
From the perspective of Java there is a lot of things going on, but if you are an Oracle customer you can keep an eye on the CPU page, which is a key resource for security related to Oracle products.
If you are interested in JDK or JRE look for Java SE.
Posted July 22, 2015