Most people never see malware—but after decades of testing it, I can show you exactly what it looks like.

A simple antivirus checklist covers real-time protection, malware and ransomware defense, firewall tools and scam detection without technical jargon.

I tested five antivirus programs on one PC in 2026. Norton 360 is the fastest, Bitdefender the lightest, and Avast the best ...

Malware remains one of the most significant and persistent online risks, with several recent high-profile attacks garnering headlines. DanaBot, for example, resurfaced this year after a prolonged ...

The latest nasty piece of hacker work, the "bugbear" virus, is causing major headaches for Irish businesses and home computer users, writes Karlin Lillington The virus opens a "back door" to the ...

When you see a malicious email or link, you may already have your next steps in mind, like deleting it right away, reporting it as spam and even blocking the sender. However, CNET’s latest survey ...

It's important to know the signs of a virus, so that you can act quickly to get rid of any malware and stay safe in future. A virus is a type of malicious software, or malware, that can replicate ...

Cassie is a deputy editor, collaborating with teams around the world while living in the beautiful hills of Kentucky. She is passionate about economic development and is on the board of two non-profit ...

Over 300,000 new types of ransomware and other malicious software are discovered daily, according to the IT security research institute AV-TEST. Computer viruses can slow your devices, create a slew ...

Best Antivirus Best Antivirus Software for Windows PCs in 2026 Discover the highest ranked antivirus programs for Windows 10 and 11. See whether you need to save or splurge to protect your device, ...