Ruby on Rails, the open-source web application development framework has been patched. Users have been directed to update the web framework immediately making this the second time this month that Rails installs need to be patched due to serious flaws. The first one of which provided attackers with a hole to bypass authentication systems while the most recent vulnerability allowed an attacker to send unexpected database queries using the IS NULL command. And for now, and once again, all is well. Read the full story here.