ERNW security analyst Florian Grunow says North Korea's Red Star Linux operating system is tracking users by tagging content with unique hidden tags.
The operating system, developed from 2002 as a replacement for Windows XP, was relaunched with a Mac-like interface in 2013's version three. The newest version emerged in January 2015.
Oracle has just released a new major version for VirtualBox, which is one of the most used and powerful applications of its kind for Linux users. The 5.0 version has been in the making for quite a while, and the stable version has finally landed.