Estás en: OS X Lion v10.7.3 Update
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Ya lo tenemos aqui,OS X Lion v10.7.3 Update
The OS X Lion v10.7.3 Update includes Safari 5.1.3 and fixes that:
Add Catalan, Croatian, Greek, Hebrew, Romanian, Slovak, Thai, and Ukrainian language support
Address issues when using smart cards to log into OS X
Address compatibility issues with Microsoft Windows file sharing
Address an issue printing Microsoft Word documents that use markup
Address a graphics performance issue after sleep on some earlier iMacs that use ATI graphics
Resolve a Wi-Fi connection issue when waking from sleep
Address an issue that may prevent Safari from opening before joining a wireless network
Fix a potential issue authenticating to an SMB DFS share
Include RAW image compatibility for additional digital cameras
Directory Services
Improve binding to read-only Active Directory Domain Controllers
Improve binding and login speed for Active Directory users in a domain whose name ends in ".local"
Improve reliability of Dynamic DNS (DDNS) updates by Active Directory clients
Allow login with an Active Directory username that contains a space
Improve compatibility with Active Directory schemas that have been extended with the "apple-user-homeDirectory" and "apple-user-homeurl" attributes
Fix home directory Dock item for Active Directory users with mobile accounts
Allow NIS users with MD5-hashed passwords to log in
For information about the security content of this update, please visit: http://support.apple.com/kb/HT1222.
algunos les esta dando problemas la actualización, yo en el mac mini por ahora sin problemas