Apple has posted updates for Safari 3 Beta, Security, and iPhone via its Software Update pane and on the Web. iPhone can only be updated via iTunes. Safari Beta 3.0.3 is recommended for all users and improves its security and stability. 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. iPhone v1.0.1 Update improves security of Safari, WebCore, and WebKit.