Apple has just released the lastest update for Lion 10.7.3. Just go to your software update or download the file here.
Here some of updates you will find in 10.7.3
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