Apple released OS X 10.9.1 with Mail-related improvements
apple officially launched a major update of os x 10.9.1 since the release of os x 10.9 last october.The configuration list can install OS X 10.9 Mavericks
mac os x 10.9 mavericks is currently in beta with the first version of developer preview 1, it still has many bugs and some software is not compatible so it cannot run.Apple released security updates for OS X users
besides the release of ios 7.1.1, today apple also released a security update (security update 2014–002) for mac users.