The maintenance update to WordPress 3.7.1 has been released. It fixes 11 bugs with 3.7. So if you have already updated to WordPress 3.7, it would be best to update to 3.7.1.
Some of the bug fixes are below:
1. Images with captions no longer appear broken in the visual editor.
2. Allow some sites running on old or poorly configured servers to continue to check for updates from WordPress.org.
3. Avoid fatal errors with certain plugins that were incorrectly calling some WordPress functions too early.
You can read about the whole WordPress 3.7.1 update here.