It might take 1 or several days until 3.7.11 is live on wordpress.org. There's an alternative download link in that link above
There is an option now to store header images in a custom directory, implemented by Juggledad
Changelog 3.7.11:
- fix export issue when WordPress Address and Site Address are different
- fix small extension of %bar1 and %bar2
- removed depreciated code checking for multisites
- added an option to change the default directory header images are stored in. You can now have separate header image folders for multisites.
