Starting Brave browser (on linux manjaro) shows a
“You are using an unsupported command-line flag: --no-sandbox. Stability and security will suffer.”
message.
Reading the support forums it seems that one needs to enable user namespaces to get rid of the message. Brave Support Forum
Questions:
1) What are these "stability and security" risks I'm facing if I ignore the message?
2) Does enabling user namespaces to remove these stability and security risks come with any other security risks?