About Mac OS X Server 10.5.4

The latest release of Apple's UNIX server operating system makes it easy for small businesses, workgroups, and enterprises to take full advantage of the benefits of a server. With Mac OS X Server, users can effortlessly share files, schedule meetings and events, exchange instant messages, send and receive mail on the Internet, access the organization's network remotely, publish podcasts, and host websites, wikis, and blogs.

Learn more about Mac OS X Server.

What’s New in this Version
The 10.5.4 update is recommended for all servers currently running Leopard Server. This update includes general operating system fixes, as well as specific fixes for:

- directory service reliability and authentication
- ensuring security of LDAP password hashes
- creating mobile accounts

For detailed information on this update, please visit this website:
About Mac OS X Server 10.5.4

SHA-1 Digest:
bfeda72164fa17564b25d205d14288fe795df127

For explanation of what a SHA-1 digest is, please visit this website:
About SHA 1 digest

For detailed information on security updates, please visit this website:
About Security Updates