macOS High Sierra 10.13.1 is a incremental update to the macOS High Sierra operating system, which was initially released on September 25, 2017. The update addresses various security vulnerabilities, improves performance, and adds new features.
macOS High Sierra - Technical Specifications - Apple Support macos high sierra 10131 dmg
: Support for unlocking FileVault-encrypted APFS volumes using a recovery keychain file. Core Technologies of High Sierra macOS High Sierra 10
❗ – they may contain modified DMGs with malware. version 10.13.1 specifically addressed:
Whether you are restoring a beloved vintage MacBook or setting up a virtual test bench, the 10.13.1 DMG isn't just an installer—it’s a key to a golden age of macOS.
While the public remembers High Sierra for introducing APFS and HEVC (High-Efficiency Video Coding), version 10.13.1 specifically addressed: