Hi folks. I've been designing a dream panel using hangarflying.com and after finishing it a thought came to my mind: What happens if there's a major cyber attack and all the screens turn blue mid flight? Not talking about a power blackout on your plane, but a software malfunction.
All the software that supports those screens seems to be hosted "in the cloud" so cyber attacks are always a possibility. Should we keep a steam gauge backup when upgrading panels? Even if you have redundant screens, they both seem to feed from the same sources: satellites, GPS, radars, etc.