The 10.13.1 update was most notable for addressing significant industry-wide vulnerabilities: KRACK Wi-Fi Fix
with a blank password field would grant full superuser access to any machine running 10.13.1. The Exploit macos high sierra 10.13.1
As of 2026, macOS High Sierra 10.13.1 is . The recommendation depends on your use case: The 10
: Replaced the decades-old HFS+ system, making common tasks like copying large files and calculating folder sizes nearly instantaneous. : A bug that caused Bluetooth to appear
: A bug that caused Bluetooth to appear "unavailable" during Apple Pay transactions was fixed, ensuring a smoother checkout experience.
Siri received several enhancements, including a more natural voice and the ability to perform tasks like sending messages and searching for photos.
: Addressed the critical "KRACK" vulnerability, which could allow attackers to decrypt sensitive information transmitted over protected Wi-Fi networks. Bluetooth and Apple Pay