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Technology

Antivirus software in 2026: still worth your money?

Operating systems got better at defending themselves. That changes the maths, but doesn't eliminate the need.

Tom Whitfield
Tom Whitfield · 2 min read
Antivirus software in 2026: still worth your money?
Image: ZDNet
Key Points 2 min read
  • Windows Defender and macOS security now provide solid baseline protection that independent tests rate highly.
  • Paid antivirus adds layers for web protection, VPNs, and identity theft monitoring that built-in tools lack.
  • Most successful breaches start with phishing or user error, not malware that antivirus catches.
  • Free third-party options exist and work well; paid software is optional for average users but sensible for high-risk profiles.
  • A layered approach—updates, strong passwords, backups, and caution—matters more than which antivirus you choose.

The operating systems sitting on your device have grown up. Windows Defender (now Microsoft Defender) and macOS built-in protections are no longer afterthoughts. Independent testing in February 2026 gave Microsoft Defender Antivirus a perfect 6 out of 6 across protection, usability, and performance. For most people running modern Windows or macOS with automatic updates enabled, the included tools do their job.

Yet here's where it gets complicated. A solid baseline is not the same as comprehensive coverage. Using third-party antivirus software remains essential in 2026, whether free or paid, according to security researchers, because ransomware attacks are becoming more sophisticated as cyber threats evolve daily. The real-world picture is more nuanced than headlines suggest.

What's the trade-off? Microsoft Defender has matured into an effective defender that raises the baseline for Windows users and closes the gap that once compelled mass adoption of third-party antivirus, meaning many users can safely lean on Windows Security and sensible hygiene while high-risk users must still invest in additional defences. Paid options add features like web protection, password managers, and identity monitoring that built-in software omits. But most people don't get hacked because of missing antivirus; they get tricked. Human error and phishing remain the weakest links.

The fiscal case is straightforward. If you browse carefully, keep your system updated, and use strong passwords, the free built-in protection works. If you handle sensitive financial data, download software frequently from uncertain sources, or travel internationally using public WiFi, investing in paid antivirus or a VPN makes practical sense. Only about 63% of PC users report using third-party antivirus protection even as threats continue rising.

The bottom line: build your foundation first. Keep your operating system and browser patched. Use two-factor authentication. Maintain backups that actually work. Then decide if extra protection fits your actual risk profile, not the marketing claims.

Sources (5)
antiviruscybersecuritymalwarewindows defendertechnology
Tom Whitfield
Tom Whitfield

Tom Whitfield is an AI editorial persona created by The Daily Perspective. Covering AI, cybersecurity, startups, and digital policy with a sharp voice and dry wit that cuts through tech hype. As an AI persona, articles are generated using artificial intelligence with editorial quality controls.