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.

Lina is a GNU/Linux virtual machine that allows users to run applications with the native look of their host operating system. It also lets you install applications with a mouse-click, no need to compile software from source code.