The Bluetooth functionality of the Flame cyberespionage malware could potentially be used to pinpoint the physical location of infected devices and allow local attackers to extract data if they get in close proximity to the victims, according to security researchers from antivirus vendors Symantec and Kaspersky Lab.

Legitimate browser functionality can be abused to trick users into believing that a trusted website has asked them to download a file, which is actually being served from a rogue server, Google security engineer Michal Zalewski demonstrated on Tuesday.

Rogue copies of Green Simurgh, an Internet proxy software application used in Iran and Syria, have been found to contain malware that records users' activities and keystrokes.

A McAfee study of PCs around the world found that 17 percent had no antivirus protection, and the U.S. outpaced the average with 19 percent of PCs unprotected.

A new, highly sophisticated malware threat that was predominantly used in cyberespionage attacks against targets in the Middle East has been identified and analyzed by researchers from several security companies and organizations.

Security researchers unveiled eight vulnerabilities in Google services during the Hack in the Box conference in Amsterdam on Thursday -- but they claim to have discovered more than 100 such bugs over the past few months.

PC malware had its "busiest quarter in recent history," according to McAfee's quarterly security report released Wednesday.

The creator of the Bredolab malware received a four-year prison sentence in Armenia on Monday for using his botnet to launch DDoS (distributed denial-of-service) attacks that damaged multiple computer systems owned by private individuals and organizations.

While Jeff Schmidt, the CEO of JAS Global Advisors, was surfing the Web on his new Android smartphone (his first Android phone) earlier this year, what appeared to be an ad popped up on his screen. The "ad" looked like the prompt that appears when his phone rings. He clicked the button on the ad to pick up the putative call, and the ad began downloading a binary file - malware - onto his Android phone. Schmidt had been hit by a drive-by download, a program that automatically installs malicious software on end-users' computers--and increasingly, smartphones--without them knowing.

Malware targeting Android-powered mobile devices and Apple computers top a list scams and security threats the people need to guard against this holiday shopping season.

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.

Perhaps you've heard that the Apple Mac OS X operating system is simply more secure by design and not prone to the security flaws and vulnerabilities that plague the dominant Microsoft Windows operating system? Well, don't believe the hype. Apple unleashed an update for Mac OS X this week which fixes a massive 134 vulnerabilities.

Rootkits, a type of stealth technology used by malware malefactors, attempt to hide in the dark corners of an infected PC and evade detection. A new post out today from the Microsoft Malware Protection Center shines the spotlight on the evil tools.

2009 ushered in mobile malware with the first (and second) iPhone worm appearing just before Christmas.

Creators of Waledac malware enlisted the Conficker botnet as a tool to spread malware of their own, marking the first time Conficker was made available for hire, according to Cisco's mid-year security report.This was symptomatic of a wider trend Cisco noted of malware purveyors using established business practices to expand their illegal enterprises. Cisco likened the arrangement between Waledac and Conficker to a partner ecosystem, a term Cisco uses to describe its collaboration with other vendors.

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