One of the most puzzling questions about the history of free and open source is this: Why did Linux succeed so spectacularly, whereas similar attempts to build a free or open source, Unix-like operating system kernel met with considerably less success? I don't know the answer to that question. But I have rounded up some theories, which I'd like to lay out here.
Ubuntu 15.04 Gets an Update to Fix a Dnsmasq Vulnerability
Canonical has published details in a security notice about a Dnsmasq vulnerability in Ubuntu 15.04, Ubuntu 14.10, Ubuntu 14.04 LTS, and Ubuntu 12.04 LTS, that has been found and fixed.
Bq Aquaris e4.5 Ubuntu Edition Has Hidden Factory Mode
The Bq Aquaris e4.5 Ubuntu Edition has been out for some time and is available for purchase right now. It's the only Ubuntu phone on sale, and one of the users found out how to access a hidden Factory Mode that gives access to all kinds of cool stuff.
Do you need a container-specific Linux distribution?
You've always been able to run containers on a variety of operating systems: Zones on Solaris; Jails on BSD; Docker on Linux and now Windows Server; OpenVZ on Linux, and so on. As Docker in particular and containers in general explode in popularity, operating system companies are taking a different tack. They're now arguing that to make the most of containers you need a skinny operating system to go with them.