If you're worried about the current state of cyber security, you should definitely consider installing Secunia PSI, now known as Flexera Software Personal Software Inspector.

The program is a great protection against vulnerabilities and exploits, and the best part is that it's totally free-of-charge. And no, it is not ad-supported which makes it even better

Read More about the interesting tool here: http://sensorstechforum.com/flexera-secunia-personal-software-inspector-review/

Have you used this or similar type of software?