Cybersecurity threats are on the rise, with Verizon’s 2026 Data Breach Investigations Report indicating that 48% of breaches involve ransomware and 31% arise from software vulnerabilities. A review of leading antivirus programs assessed their effectiveness against various threats.
Top antivirus software includes:
- Bitdefender: Best overall, effective against various threats, perfect score from AV-TEST.
- Norton 360: Best all-in-one suite, includes VPN and parental controls, perfect score from AV-TEST.
- McAfee+ Premium: Best for families, unlimited device coverage, full marks from AV-TEST.
- Malwarebytes: Best for simple protection, user-friendly interface, rated 5.5/6 by AV-TEST.
- ESET NOD32: Best for advanced users, lightweight and fast, includes Gamer Mode.
- Avast: Best free option, offers various scanning options, straightforward upgrade path.
- Microsoft Defender: Built-in for Windows, essential protection, perfect score from AV-TEST.
- Intego ONE: Best for Mac users, includes firewall and VPN.
- Surfshark Antivirus: Combines antivirus and VPN services, real-time protection.
- TotalAV: Best for beginners, combines antivirus with web security tools.
The evaluation process included lab data from AV-TEST and AV-Comparatives, hands-on experience, and criteria such as malware protection, false positives, system performance impact, phishing protection, ease of use, platform coverage, additional security features, and pricing.
Key metrics from antivirus lab tests include protection scores, false positives, and performance impact. The choice between antivirus software and internet security suites depends on individual needs. Antivirus software remains necessary, especially for Windows PCs, to complement other security measures.