OS X Bash Update 1.0
With the update installed:  $ curl -s https://raw.githubusercontent.com/hannob/bashcheck/master/bashcheck | bash
  Not vulnerable to CVE-2014-6271 (original shellshock)
  Not vulnerable to CVE-2014-7169 (taviso bug)
  bash: line 18: 14885 Segmentation fault: 11  bash -c "true $(printf ' /dev/null
  Vulnerable to CVE-2014-7186 (redir_stack bug)
  Test for CVE-2014-7187 not reliable without address sanitizer
  Variable function parser inactive, likely safe from unknown parser bugs