Your use of the hardware wallet depends on trust. If you lose this trust, it is better to buy another hardware wallet. You can consider any open source alternatives or DIY hardware wallet, and if you wait, you will get better recommendations, since I prefer cold storage using Electrum.

According to what I read, you are safe if you do not update the firmware, but after several months you will reach a point where you have to update the firmware, and then you can fear, until that thing happens, start thinking about a suitable alternative instead of worrying.