The Internal Revenue Service and the Department of Justice teamed up for a coast-to-coast crackdown on identity thieves this week.

I’m dating myself, but I remember when holiday shopping involved pouring through ads in the Sunday paper, placing actual phone calls from tethered land lines to research product stock and availability, and actually driving places to pick things up. Now, holiday shoppers can do all of that from a smartphone or tablet in a few seconds, but there are some security pitfalls to be aware of.

There's been a flurry of coverage of mobile malware over the past few days, including two separate reports declaring both 2011 and 2012 "the year of mobile malware".

Just when you were starting to get ahead of the curve when it comes to locking down the network and protecting PCs, everything went mobile. Not just laptops--but tablets, and smartphones that run unique operating systems and applications on completely different hardware. To help you combat the dramatic rise in mobile security threats, McAfee has developed Enterprise Mobility Management.

Today is Patch Tuesday again. The ninth of the year already. Microsoft has released five new security bulletins, and Adobe has joined the party with some security patching of its own today. With all of the vulnerabilities and updates, though, you need to take a step back to prioritize and figure out which patches are most urgent.

Career criminal Willie Sutton was often quoted saying that he robbed banks "because that's where the money is." The legend sounds good, but Sutton actually said in his biography, "Go where the money is...and go there often."

An explosion in mobile malware in the first half of 2011 has exponentially increased the chance of an Android device getting infected according to one study. Unfortunately for Android users, another study shows that they are the least aware of security concerns and least prepared to protect their smartphone or tablet from malware.

According to some headlines, the sky is falling on Android. No, I am not referring to the headlines predicting that the iPhone 5 will double Apple's smartphone market share and leave Android in its dust. I am referring to reports that a new Trojan has infiltrated the Android ecosystem. Some experts, however, suggest this may not be malware, but simply an app working as intended.

PDF files are one of the most common, and most trusted document formats out there. However, that trust, combined with the cross-platform use of PDFs makes the Adobe file format one of the most targeted and exploited by malicious attacks as well.

Most of us don't like paying for antivirus (AV) software, but at least home users can rely on one of the free options, such as Microsoft Security Essentials, avast!, or AVG Free.

Security researchers have shown that carefully crafted text messages sent to cell phones via short message service (SMS) can cause them to shutdown without the knowledge of the owner.

The head of the U.S. Federal Bureau of Investigation has stopped banking online after nearly falling for a phishing attempt.

Microsoft has sued a Hong Kong seller of mobile ringtones, saying the company used phishing techniques to flood Microsoft Live Messenger users with spam messages.

Sometimes, it seems scams are becoming almost as common as social media experts on Twitter. The latest one, unleashed Monday morning and initially noticed by tech blog Mashable, centers on a fake blog hosted at the domain twittersblogs.com. Tweets containing links to the site circulated rapidly, each featuring the message: "omg!! is it true what they wrote about you in their twit blog?"

Forewarned is forearmed. We investigate the latest and most deadly tech dangers, and explain how to fight back.

What the average guy might call a con is known in the security world as social engineering. Social engineering is the criminal art of scamming a person into doing something or divulging sensitive information. These days, there are thousands of ways for con artists to pull off their tricks (See: Social Engineering: Eight Common Tactics). Here we look at some of the most common lines these people are using to fool their victims..