1. Airbus must have fixed it, find out what they are doing now. However:-
2. Here is an article about various workarounds to keep using Adobe Flash Player in various circumstances.
https://www.online-tech-tips.com/com...y-flash-files/
3.If you google for
flash player alternative
you will get some hits. I can't recommend one as I have no experience of these things. Do a bit of digging and use one that is in widespread use. Worry about malware, but if you want it you will have to bite the bullet and download and install something.
Some "alternatives" are NOT flash player replacements but similar content creating and playing systems.
The Linux community has probably been using Free, Open Source, Flash players for decades. Find out what ones they like and see if there is a Windows version of it.