I am sure all of you have heard about the recently discovered processor flaws: Meltdown and Spectre. If you have not heard hear is an article about them:
I would request that all of you who own a PC or Mac that you go to your product support (so dell computers go to the dell support page) and check for a release on a patch for your processor.
The best I can offer,
P.S. The PC World article has some great laces to look for product support.