it's out now--just installed it.
get it here:
OS X bash Update 1.0 - OS X Lion
http://support.apple.com/kb/DL1767
OS X bash Update 1.0 – OS X Mountain Lion
http://support.apple.com/kb/DL1768
OS X bash Update 1.0 – OS X Mavericks
http://support.apple.com/kb/DL1769