Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

What Is a Computer Virus? How It Spreads & How to Stop It | Avast

You use your computer every day to work, shop, stream, and connect with the people and things you care about. But what exactly is a computer virus, and how does it manage to spread so fast? In this video, we explain what a computer virus is, how it attaches to files and programs you trust, and how it activates, copies itself, and spreads to other files and devices—just like a biological virus.

Planning a spring break trip? Don't fall for these 7 travel scams

Don't let fraud ruin your trip. Discover 7 common spring break scams and learn how to protect yourself with these expert travel tips. Spring break scams are out to ruin your vacation, but they don't have to. With a little awareness and Avast Free Antivirus protecting your devices, you can hit the beach without handing criminals an opening. Spring break is supposed to be about poolside playlists and late-night tacos, not calling your bank from a hotel lobby because your card’s been maxed out.

How to avoid the fake buyers flooding Facebook Marketplace

Avoid fake buyers on Facebook Marketplace. Discover common scam tactics, warning signs, and expert tips to stay safe when selling online. You just sold a stack of old books for $100 on Facebook Marketplace. The buyer seemed eager, messaged instantly, and offered to pay extra. Sounds too good to be true? It probably is. Learn how to spot fake buyers before you lose both your money and your stuff. The buyer seems interested, perhaps too interested.

What is incognito mode and is it really safe?

Ever used incognito mode and thought, “Nice, now no one can see what I’m doing?” The truth is, incognito mode doesn’t make you invisible online. Incognito mode helps keep your activity private on your device by not saving your browsing history, cookies, or autofill data once you close the window. That’s great for shared devices or logging into multiple accounts—but it doesn’t stop tracking beyond your browser.

Is AI dangerous?

AI is everywhere—writing emails, creating videos, even cloning voices. But artificial intelligence also comes with real risks, including privacy concerns, deepfakes, and smarter online scams. Artificial intelligence learns by spotting patterns in massive amounts of data—and that power can be misused. AI tools may collect personal information, create realistic fake content, or help scammers craft messages that look completely legit.

My close call with an adoption scam and the red flags to watch for

Adoption fraud can target hopeful families. Discover common scams, warning signs, and how to protect your adoption journey. Adoption fraud can blindside even the most prepared families, especially when emotions run high. Understanding common adoption scams and how to stay safe can help you move forward with more peace of mind. Adoption fraud is a scam in which someone uses deception to extract money, gifts, or emotional leverage from people hoping to adopt.

Facebook tech support scams on the rise: How cybercriminals are turning your feed into a trap

From fake ads to tech support fraud, see how scammers exploit Facebook and how to protect your data and money. Facebook may feel like a safe place to connect, but scammers are increasingly using its ads, posts, and messages to deceive users. Here’s how cybercriminals are turning your feed into a gateway for fraud and what you can do to stay protected. When you open Facebook, you might expect birthday alerts, travel snapshots, or quick messages with friends.