SCO says proprietary source code underlying Unix has been illegally copied into the Linux kernel. SCO critics argue that because the company shipped a Linux product under an open-source license ...

SCO Group says copyrighted code has made its way into Linux, the popular open-source OS. If true, the open-source community could find its hard-won gains threatened.

An open letter to the Linux community published this week by Silicon Graphics indicates that SGI has conducted a comprehensive comparison of the Linux kernel and the Unix System V source code ...

IBM has complied with a January court order to share the source code underlying its two versions of Unix, AIX and Dynix, with its legal foe, the SCO Group. SCO's lawsuit accuses IBM of breaching ...