Most people think this is a Mk3 problem.

It is not. Mk4, Mk5 and Q are affected too.

A firmware update does not fix a key that already exists. If you did not roll 50+ dice, assume your seed is guessable.

Who is at risk, and three ways to move your bitcoin RIGHT NOW:
https://www.youtube.com/watch?v=PJKq2AIWnsA