Not sure if this is exactly what the person you replied to is talking about, but I recently looked through a list of tools for restricting the permissions of pr

Not sure if this is exactly what the person you replied to is talking about, but I recently looked through a list of tools for restricting the permissions of programs: https://www.macchaffee.com/blog/2023/hacking-myself/ https://www.macchaffee.com/blog/2023/hacking-myself/ Spoiler: they're all kinda bad, but macOS sandboxing is promising