This site is hosted on a Raspberry Pi 3, I like to tinker with these things. I don’t use this particular Raspberry Pi for anything else but the WordPress server on which this site runs for fear of breaking it.
However, I usually update/upgrade the underlying operating system on a regular basis to ensure it’s running the latest and greatest fixes for peace of mind. This includes running
sudo rpi-update to update the firmware to the latest and greatest. Today I had a panic inducing incident:-