: Ensures only software from the App Store or identified developers can run, preventing unauthorized apps from opening.
For most users in 2026, the short answer is , you do not strictly need to buy a third-party antivirus for your Mac. Apple’s built-in defenses have evolved significantly, making macOS one of the most secure consumer operating systems. However, if you are a high-risk user —someone who frequently downloads files from untrusted sources, handles sensitive business data, or shares files with Windows users—an extra layer of protection is highly recommended. The Case Against Buying: Apple's Built-in Defenses should i buy antivirus for mac
While strong, Apple's tools are primarily , meaning they often only block threats after Apple identifies and adds them to their database. Do Macs Need Antivirus Software? - McAfee : Ensures only software from the App Store