The remote host is running a version of Mac OS X 10.6 that is older than version 10.6.1. Mac OS X 10.6.1 contains security fixes for the following product :
Binary data 800786.prm
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1862
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1863
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1864
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1865
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1866
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1867
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1868
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1869
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1870
lists.apple.com/archives/security-announce/2009/sep/msg00003.html
support.apple.com/kb/HT3864
www.securityfocus.com/advisories/17867