October 21, 2015 – Server App 5.0.15 Size 203Mb
What’s new in this update according to Apple:
Improves reliability of upgrade and migration.
Fixes several Web Server and WebDAV issues.
Improves performance of the Profile Manager administration portal.
Enhances stability and performance for iCloud caching and iOS file sharing.
Fixes an issue where standard users were sometimes shown as administrators.
About the security content of OS X Server 5.0.15