Do I need a firewall for my fedora 38?
I'm new to Linux, previously been on Windows where I used defender + Windows firewall. Now I'm on fedora which also have its firewall called firewalld. Are those sufficient, or do I need any other solutions for my security?
That does not really work that way. Aside from what the other responder said, only a small set of programs are confined by these security solutions by default.