WordPress 3.7.1 Maintenance Release is now available. You can update using your WordPress Dashboard!
WordPress 3.7.1 Bug Fixes:
-Images with captions no longer appear broken in the visual editor.
-Allow some sites running on old or poorly configured servers to continue to check for updates from WordPress.org.
-Avoid fatal errors with certain plugins that were incorrectly calling some WordPress functions too early.
-Fix hierarchical sorting in get_pages(), exclusions in wp_list_categories(), and in_category() when called with empty values.
-Fix a warning that may occur in certain setups while performing a search, and a few other notices
More info about WordPress 3.7.1 at http://wordpress.org/news/2013/10/wordpress-3-7-1/