https://wccftech.com/macos-high-sierra-root-fix/

Apple has released a security fix to the damning no-password macOS password flaw. The details of this flaw and a temporary workaround was shared in our earlier post. But, Apple has now released Security Update 2017-001 to fix it, making it a critically important update to be installed ASAP.

Released November 29, 2017