Dubbed Lovelock, the Fedora 15 operating system was released on May 24th, 2011, it was powered by Linux kernel 2.6.38 and it introduced features such as a dynamic firewall, Mozilla Firefox 4, LibreOffice 3, a new full-text search tool, and a new double-entry accounting system. Today, June 2nd, we are announcing that starting with June 26th 2012, users of the Fedora 15 (Lovelock) operating system will no longer receive security/critical fixes and software updates, and no new packages will be added.