Security companies should pay close attention to how an appeals court rules in the case of accused adware maker Zango versus anti-virus firm Kaspersky Lab.

Users of Yahoo's search engine can now traverse the internet with some body armor thanks to a partnership with McAfee that was announced Tuesday.

Security researchers recently found a server being used to harvest private information consisting of stolen data from 40 international businesses, as well as health-related information on patients worldwide.

The Mozilla Foundation's Mozilla Messaging subsidiary has released patches for five flaws in its Thunderbird e-mail client.

Online retail success invariably begets fraud, and in the case of many online merchants this fraud takes the form of chargebacks.

Credit card thieves are taking advantage of the vulnerabilities in small retailers' point-of-sale check-out systems, according to a new report.

IT security vendors' sole purpose is to generate revenue -- not offer complete security -- and they will only create solutions to stop dangerous threats when they are incentivized to do so, the principal security strategist for IBM Internet Security Systems said Wednesday at Interop in Las Vegas.

The insidious Kraken botnet has been infiltrated and a way found to shut it down remotely.

Microsoft has gone on the defensive in the massive SQL injection attack that has hit websites running the company's Internet Information Services web server and SQL Server products.

User access is the number one IT security concern among healthcare workers, according to a study conducted by Courion.