Security Update 2007-007 Posted 8/01/2007 at 2:21 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Security Update 2007-007 is recommended for all users and improves the security of the following components: bzip2, CFNetwork, Core Audio, cscope, gnuzip, Kerberos, mDNSResponder, PDFKit, PHP, Quartz Composer, samba, WebKit and WebCore.