I think this is a known issue, especially as relates to the crash on About Brave
. Link to the issue report below.
Brave crashes consistently when opening “About Brave” #21424
You need to make sure you are updated to the latest versions of both Brave Browser and macOS. I think some of the macOS crashing issues were resolved in recent updates.
The link below pulls several topics together related to crashes on opening, especially with the “new” macOS.
The solution appeared to be following these steps:
I do not know if any of this will be helpful or not. I hope it will but I know nothing about macOS and just trying to provide information you may have missed.