Security researchers warn that a new drive-by download attack is capable of infecting Windows, Mac OS X and Linux systems with a new variant of the notorious Koobface worm.

Several security firms are warning against a Beselo worm that targets Nokia 6630, 7610, 6680, and N70 smartphone models. A new mobile virus, referred to as the Beselo worm, has several security firms concerned about Nokia (NYSE: NOK) smartphones getting infected. One such firm, SMobile Systems, said it has issued a disinfection tool to contain the virus.
F-Secure, an anti-virus and intrusion prevention provider, first posted an alert regarding the virus in its blog last week. The virus is said to affect smartphones running the Symbian S60 Second Edition operating system.

Are Linux and Mac OS X becoming too popular for their own good?

Security company Symantec said Monday that a new worm is attacking the operating systems, along with Microsoft’s Windows, in what may be the first time this sort of malicious software has been designed to target all three OSes.

FileZilla 3 was just released and I have to admit that I’m pretty excited to see my favorite FTP client hit this big milestone. This version has spent several years in the making, and even though it doesn’t have many new features over the previous version there is something that is definitely worth noting: it’s now cross-platform!

There are many software available that we can purchase and use to get our job done. But what do you think about those softwares that are cross-platform and available for free as well. In simple words, Cross-platform can be defined as any software that can work on more than one operating system and specially are available for Windows, Mac and Linux environment.

Apple ups the ante against Android with iPhone OS version 4 -- but first they have to answer to the 3.3.1 worm.

After rumors of an OpenSSH exploit vulnerability got out, an anonymous hacker group intends to release the exploit code and an accompanying worm "within 48 hours."

Security expert Bruce Schneier today wrote about the “Storm Worm” again. Go and read it and become very afraid if you are running the Windows operating system. Become even more afraid if you are responsible for a bunch of them, like in a company. And then get a clue and morph them all into something better, like installing any of the Linux/Unix/BSD variants.

Alien Arena, Wormux and Crack Attack and a lot of other free cross-platform games will be found in this comprehensive list. Some games may not work on all operating systems but most of them surely will. There are also games in my list that aren’t true Open Source software, but most of them are and all the games are at least completely free to download and play.