Security Update 2006-007 is recommended for all users and improves the security of the following components:

• AirPort
  
• ATS
  
• CFNetwork
  
• Finder
  
• Font Book
  
• Font Importer
  
• Installer
  
• OpenSSL
  
• PHP
  
• PPP
  
• Samba
  
• Security Framework
  
• VPN
  
• WebKit
  
• gnuzip
  
• perl