Linux-based computers are highly secure, and it is very difficult to introduce threats such as malware, spyware, and ransomware unless the user attempts to engage in opening phishing emails or accessing insecure sites.Do I need a firewall on Linux? Every Linux desktop user may have this question in mind. Adding an extra firewall to the secured OS will keep your system and the data stored in it even more secure from threats. Linux Firewall Antivirus has an inbuilt firewall that is inactive by default. It can be activated using the below-mentioned steps.
Carry out these steps to install UFW using the command line: