Hey everyone, I'm moving from Windows 10 to Kubuntu and I've always relied on antivirus software for security. In the past, programs like Bitdefender helped me avoid viruses, especially when I used USB drives or browsed questionable sites. I've heard that antivirus software isn't necessary on Linux, but I'd like to know how else I can secure my system or if there's a comparable program available. What steps should I take to ensure my Kubuntu setup is safe from potential threats? Thanks!
2 Answers
Switching to Linux does offer you some built-in security! Most malware targets Windows because of its architecture. In Linux, if something suspicious comes through a USB, you usually just see your files, and it’s simple to remove any links to malware. Additionally, using a modern browser with ad-blockers like uBlock Origin can help protect you while browsing. Just practice safe browsing habits and you should be fine!
The threats to Linux are much lower than those for Windows, which is why many say you don't need antivirus on Linux. Most distros come with a firewall by default, so make sure to check your distro's documentation for how to use it. Also, tools like SELinux or AppArmor help secure your system by managing permissions and processes. You can definitely enhance your security without an antivirus!

I appreciate the insights! But what happens if Linux becomes more popular and attackers target it more? Shouldn't there be a way to actively guard against that?