Macos Server 5.12 Apr 2026

: The system will automatically prepare a certificate identity to secure communications with managed devices. Migrating Key Services

: Temporarily turn off any anti-virus/malware software and third-party disk encryption to prevent interference during installation. macOS Server 5.12

Once installed, the setup process configures the server identity and core network settings: : The system will automatically prepare a certificate

To prepare for and use , you must be running macOS 12 Monterey , as earlier versions of the Server app are incompatible with this operating system. Since Apple discontinued macOS Server on April 21, 2022, version 5.12.2 is the final release, and many of its original functions have been migrated directly into macOS system settings. Pre-Installation Checklist Since Apple discontinued macOS Server on April 21,

Many features originally found in macOS Server are now native to macOS Monterey and do not require the Server app: MacOS Server 5 Part 1: Server Upgrade

Before updating or installing macOS Server 5.12, complete these preparatory steps to ensure a smooth transition:

: The macOS Server 5.12 installation requires approximately 250MB of space, while the Monterey OS installation itself needs about 26GB . Initial Setup and Configuration