If you want to risk the safety of your precious games console, you can go and sign up to beta test an upcoming PS4 Firmware, here is a quote from the source:
The beta will kick off in early March, and if you’re part of it, you’ll receive an email with instructions on downloading the system software. You can roll back to the previous system software at any time, so don’t worry about downloading the beta.
In order to sign up, you’ll need a PS4 console with an internet connection and a master account. We’ll share more details on which features you’ll be able to test when the beta begins.
You can apply for the beta here