Isolates apps so they cannot access critical system files or your other personal data without explicit permission. ⚠️ When You MIGHT Want Extra Protection
You share many files with Windows users. Macs can act as "carriers" for Windows viruses that don't hurt the Mac but could infect your friends' PCs. do you need to buy antivirus software for mac
If you are on an older Intel Mac (pre-2020), you lack the advanced hardware security found in Apple Silicon (M1-M4) chips. ✅ Best Practices for 2026 Protecting against malware in macOS - Apple Support Isolates apps so they cannot access critical system
This is Apple’s built-in antivirus. It scans every app you download against a database of known malware and blocks it before it can open. If you are on an older Intel Mac
A newer tool that performs background scans to find and remove active infections that may have slipped past initial checks.
While the average home user is safe with Apple's tools, you should consider a third-party option (like Malwarebytes or Intego) if: