![]() Now, within a few days, this additional wrinkle has been discovered. Apple, in turn, released a new version of the security update that addressed that issue. But some users quickly discovered that the security update broke file sharing functionality. The bug was so serious that it drew an uncharacteristically strong apology from Apple, which said its "customers deserve better."Īfter the bug got widespread attention on Twitter and in the press, Apple moved quickly to fix it with Security Update 2017-001. In many circumstances, all they need to do is simply type in the username "root" and leave the password field blank. You can access it via System Preferences>Users & Groups>Click the lock to make changes. read Users/root grep NFSHomeDirectory And change them with: dscl. You can see the current settings with: dscl. For ordinary usage, change it in the Open Directory. For recovery purposes, change the location in /etc/passwd. The root bug allows anyone to log in or authenticate as a system administrator on systems running macOS High Sierra. On macOS you can change the location of the root user's home directory. The documentation has been updated with the reboot step now. Do this by running as an administrator: sudo passwd -u root This should do until Apple releases a real fix. So some people may have been left vulnerable without realizing it. Set the root password to something long and hard to guess (32 chars of mixed-case alphanumeric should do). Many users do not reboot their computers for days or even weeks at a time, and Apple's support documentation did not, at first, inform users that they needed to reboot. ![]() After that, it will begin downloading to '/macOS Install Data' on the local machine. Click 'Continue', accept the licensing agreement, select the install drive, then the installer will prompt for an admin password. It will launch 'Install macOS High Sierra' after the download completes. However, the bug is not fixed in that case until the user reboots the computer. From the App Store, grab the High Sierra installer. Further Reading macOS bug lets you log in as admin with no password requiredįor these users, the security update can be installed again (in fact, it would be automatically installed at some point) after updating to the new version of the operating system. ![]()
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