ArcGIS Pro 1.1 Patch 1 (1.1.1) is now available for download from My Esri. ArcGIS Pro version 1.1 must be installed prior to installing this patch. If ArcGIS Pro 1.1 is already installed on your machine and you have kept the default option to be notified when an update is available, you will see a notification message appear inside the application that tells you the 1.1.1 patch is available for install. For more details on how to apply ArcGIS Pro software updates, check out the following blog: How to Apply ArcGIS Pro Software Updates. For the issues addressed in 1.1.1, please see the list here.
The next full release planned for ArcGIS Pro will be version 1.2 currently scheduled for Q1 2016.