Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

AVG remains familiar in 2026, but performance varies. This review covers protection, system impact, and comparisons with Norton and McAfee across devices.

Norovirus can strike suddenly, leaving you feeling nauseous and exhausted. Here's what to know if it hits you this winter.

Having some sort of antimalware protection is a must on Windows PCs, but if you're trying to pick between Bitdefender and McAfee, Consumer Reports may help.

Scientists at Fred Hutch Cancer Center have reported an important advance in the effort to stop Epstein Barr virus (EBV), a virus believed to infect about 95% of people worldwide. EBV has been linked ...

A virus that officials say “has a relatively high death rate” has led to COVID-style health checks at several airports in Asia. Five people in in West Bengal, India, have contracted the Nipah virus, ...

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