LinuxSecurity.com: Thank you for reading the LinuxSecurity.com weekly security newsletter. The purpose of this document is to provide our readers with a quick summary of each week's most relevant Linux security headlines. Vulnerabilities exist for virtually every vendor, every week.

LinuxSecurity.com: Which vulnerabilities are the hardest for an enterprise to manage? None of them are easy, but the ones that are most lethal are the vulnerabilities you don't know about until an exploit hits. These flaws, known collectively as "zero-day"

Remember when SCO said it never released any of its own code under the GPL? Methinks it spoke with forked tongue.I have now had an opportunity to look at files in another Caldera Linux distribution, Caldera OpenLinux 2.3-16, and I