I am new to Mac. Lifelong Windows user, purchased a Macbook 15” M2 in August. I have not installed anti-virus. I am thinking I do not need it….I know everyone has a different level of comfort/peace with security. I’m fairly paranoid ; ) Of course, with Windows one had to have anti-virus and Defender worked well. I am thinking it’s the same for Apple - their built-in security/antivirus features should be sufficient. I do not download much software and will try to only do so from the App store. I also limit my surfing on the Mac, I do most of that on my Ipad. So I think my risk is low. I am looking for comments or feedback on this approach from the community. thanks! Donna