Malicious advertisements made their way last week to almost two dozen popular websites and used browser-based exploits to infect computers with CryptoWall, a nasty file-encrypting ransomware program.
Google is letting users protect their accounts against password compromises by adding support for two-factor authentication based on physical USB keys.
If you haven't updated your Flash Player with the fixes released on Oct. 14, you may be vulnerable to new attacks using a commercial exploit kit called Fiesta, security researchers warn.
Users who are careful to download files only from trusted websites may be tricked by a new type of Web vulnerability: this one cons them into downloading malicious executable files that are not actually hosted where they appear to be.
Hackers claim to have stolen a database of almost 7 million Dropbox log-in credentials, but the company says its service was not hacked and that unrelated websites are the data source.
Many security experts feel that passwords are no longer sufficient to keep online accounts safe from hackers, but we're still a long way from widespread adoption of biometrics and alternative methods of authentication.
More and more websites are looking to enable SSL encryption to protect their visitors from eavesdroppers and hackers. Now web infrastructure company CloudFlare will make it a bit easier by adding that feature to the free version of its hosting servic...
Google, Dropbox and the Open Technology Fund are supporting a new organization focused on making open-source security and privacy tools more user-friendly.
Nine months after revealing plans to develop a decentralized and encrypted chat application, BitTorrent has opened public testing for Windows, Mac and Android versions of the program Wednesday.
Twitter's recently announced bug bounty program has helped the company identify and patch a serious vulnerability that could have potentially disrupted advertising on its platform.
The default browser in Android versions older than 4.4 has a vulnerability that allows malicious websites to bypass a critical security mechanism and take control of a user's authenticated sessions on other sites.
A software development project launched Monday aims to create free tools that simplify the encryption of online forms of communication like email, instant messaging, SMS and more by solving the complexity associated with the exchange and management o...
A critical vulnerability in a popular e-commerce extension for the Joomla content management system allows malicious users to gain super-admin privileges to sites that run the software.
An archive containing nearly 5 million Gmail addresses and plain text passwords was posted Tuesday on an online forum, but the data is old and likely sourced from multiple data breaches according to one security firm.
Adobe Systems released a critical security update for Flash Player that fixes 12 security vulnerabilities, but pushed back its planned patches for Reader and Acrobat by a week.
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