Email managers have a lot at stake. After all, the volume of global electronic messages sent via email dwarfs all other forms of electronic communication, including social networking. Since the inception of electronic mail, which, according to some Internet historians, can be traced to a small mainframe app called 'MAILBOX' from the mid-1960s, human-to-human messages have been created, transmitted and stored in electronic format. But early email administrators could hardly have envisioned the complexity of current email infrastructure and the concomitant maze of technical, security, business and regulatory challenges.

The myriad threats to public, private and U.S. government networks is getting a ton of attention in Washington, D.C., this week as the House gets ready to debate yet another cybersecurity bill.

McAfee used the venue of the Mobile World Congress in Barcelona as an opportunity to announce new techniques and tools for protecting mobile devices, data, and apps. Mobile devices are a huge target for malware and cyber attackers, and McAfee wants to ensure organizations have the tools to use the mobile devices securely.

The Internal Revenue Service this week issued its annual "Dirty Dozen" ranking of tax scams the agency says tend to surface around tax season each year.

If malware were biological, the world would be in the grip of the worst pandemic in history. In 2009, more than 25 million unique malware programs were identified, more than all the malware programs ever created in all previous years. No one need wonder what all that malware is trying to do: It's trying to steal money -- through data theft, bank transfers, stolen passwords, or swiped identities.

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".

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..