Apple seeded Xcode version 5.0.2 to developers, and now the company has released the final version to consumers



From MacRumors:

In addition to stability improvements, the app includes a fix for a bug that caused occasional hangs in iOS Simulator during an app install as well as a fix for a bug that caused crashes to occur while debugging devices running iOS 6.

  Apple Releases Xcode 5.0.2 With Bug Fixes