vulnerability

A dramatic stopwatch frozen at zero, with streams of glowing red computer code racing through the clock face. Dark background with electric blue and red lighting creates urgency and tension.

What’s a Zero-Day Attack? A Diagram of the Vulnerability Timeline

Yes, your computer can get hacked even when it’s fully updated. Zero-day attacks exploit vulnerabilities that your antivirus software doesn’t yet know exist. I’ll explain how these attacks work and what you can do to protect yourself.

Why Did My Security Software Not Detect a Virus on My PC?

Even with up-to-date anti-malware tools, you can still fall victim to malware. I’ll explain why by comparing your computer to your… bathroom?

The Biggest Risk to Your Security

The biggest risk to your security might just be you. Learn why and what to do.

ACorgi at a Windows computer in a home office. The computer has an external hard disk connected. On the screen is a progress message that says "Image Backup 75% Complete".

Why Is “Back Up First” Your Recommendation for Everything?

Why do I recommend backing up before almost everything? A complete system image backup is much more than lost-file insurance. It’s the closest thing to a silver security bullet for your computer.

What’s an Exploit?

Industry experts use the term “exploit” in several ways, which makes warning messages pretty unclear. Stay safe by assuming the worst.