Apple Mac OS X Server Update 10.5.7

The 10.5.7 update is recommended for all servers running Leopard Server.

Main features:
This update includes general operating system fixes, as well as specific fixes for:
- directory service reliability and authenticating new File Sharing connections
- binding and authentication in Active Directory environments
- editing Wiki content in Safari, Firefox and Internet Explorer
- viewing Wikis and Blogs from an iPhone or iPod touch
- searching with Spotlight in the Finder and on the web
- sending Welcome email messages to users in Server Preferences
- importing users and working with nested groups in Server Preferences
- randomization of DNS source ports and transaction IDs
- updating DNS information when server IP address changes occur
- hosting DHCP services
- supporting private events in iCal
- synchronizing Portable Home Directories
- enabling Software Update Server
- using SNMPv3 services
- hosting with WebObjects; update to version 5.4.3
- hosting mail services for users with long user names
- preventing mail server database corruption
- ensuring security of LDAP password hashes
- propagating password changes to Open Directory replicas
- creating and editing DNS records in Server Admin
- using System Image Utility to create NetBoot and NetInstall images
- creating augment directory records in Advanced server configuration
- using Managed Preferences when clients are bound to Active Directory
- providing RADIUS authentication to 802.11n-enabled AirPort Base Stations

Enhancements
This update includes general operating system fixes, as well as specific fixes for:
- Promoting Open Directory replica to master.
- Offline login for Portable Home Directories with FileVault.
- Client management using a hardware UUID.
- Group access lists for managed clients.
- Adding metapackages (.mpkg) to System Image Utility workflows.