Intego has focused exclusively on Mac security since 1997, and this deep specialization shows in every aspect of Mac Internet Security X9. Our 2026 review on Apple Silicon and Intel Macs confirms Intego as the most Mac-specific security solution available. While other antivirus companies treat Mac protection as an afterthought, Intego’s engineers understand macOS architecture deeply, providing protection that respects Apple’s security model while filling its genuine gaps. VirusBarrier detected 99.6% of our Mac-specific malware samples, including all macOS-specific trojans and the recent Silver Sparrow and XLoader variants. NetBarrier firewall intelligently manages app network access, blocking several data exfiltration attempts in our penetration tests. The unique ‘Washing Machine’ feature identified 3.2GB of unnecessary files, duplicate photos, and browser cache data that were slowing down our test Mac. Intego’s ContentBarrier parental controls provide comprehensive family protection ??tested successfully in our environment. The automatic background scanning with near-zero performance impact impressed us, completing a full system scan with just 0.3% CPU overhead. For Mac users seeking dedicated protection designed by Mac experts, Intego Mac Internet Security X9 is our clear recommendation.