MacOS Server 5.3. Released March 27, 2017. Profile Manager. Available for: macOS 10.12.4 and later. Impact: A remote user may be able to cause a denial-of-service. Existing installations that update to macOS Server 5.6 will be unaffected and will continue to work as usual. We continue to actively develop and support the other features of macOS Server, including Open Directory, Profile Manager and Xsan management.' So let's review for the slow ones in the back: 1. Jun 03, 2017 macOS Server 5.3.1 – Quickly and easily turn a Mac into a server (was OS X Server). June 3, 2017 macOS Server, designed for macOS and iOS devices, makes it easy to share files, schedule meetings, synchronize contacts, develop software, host your own website, publish wikis, configure Mac, iPhone, and iPad devices, remotely access your network. Download file - macOSServer5.6.3MASTNT.zip. FAST INSTANT DOWNLOAD Download type.
Apple released Server update 5.3. System requirement is OS X 10.12.4 or later Apple security content of macOS Server 5.3 - Apple support link App store link What's new in this release Caching Server. Enhanced control over cache size.
Before you upgrade to macOS Server 5.4
Directory Services
Promote An Open Directory Replica To A Master
Manage Users using the Server app
Manage Groups using the Server app
Demote an Open Directory Server from the Command Line
Navigating accountsd
Services Moved to the Client OS Configure Server Services
DNS
DHCP
Profile Manager
NetInstall
VPN
Mail
Other Services
Wikis and WebDAV
Software Update Services
Configure Xsan Clients
Manage Servers
Disable Automatic Updates on Servers
Manage the Adaptive Firewall
Enable SSH, ARD, SNMP and Remote Server Access
Enable Push Notifications
Troubleshooting
Reset Unresponsive Server App
Server Logs
Command Line
serverinfo
statshares
Startup Profiles
Clear nvram
Manage Profiles from the command line in macOS Server
Xsan Command Line Options
Manage Chat (Jabber) Rooms Programmatically
Macos Server 5.1
Miscellaneous
Add a VPP Token to Profile Manager
Official Apple Documentation
Xsan Guide
About Apple security updates
For our customers' protection, Apple doesn't disclose, discuss, or confirm security issues until an investigation has occurred and patches or releases are available. Recent releases are listed on the Apple security updates page.
For more information about security, see the Apple Product Security page. You can encrypt communications with Apple using the Apple Product Security PGP Key.
Apple security documents reference vulnerabilities by CVE-ID when possible.
macOS Server 5.3
Released March 27, 2017
Macos Server 5.5
Profile Manager
Available for: macOS 10.12.4 and later
Impact: A remote user may be able to cause a denial-of-service
Description: A crafted request may cause a global cache to grow indefinitely, leading to a denial-of-service. This was addressed by not caching unknown MIME types.
CVE-2016-0751
Web Server
Available for: macOS 10.12.4 and later
Macos Server 5.3
Impact: A remote attacker may be able to cause a denial of service against the HTTP server via partial HTTP requests
Description: This issue was addressed by adding mod_reqtimeout.