Apple's macOS 'root' bug can be reopened by updating

After news broke of a devastating security flaw in its most recent version of macOS, Apple responded quickly by releasing a patch. Installing Security Update 2017-001 on either macOS 10.13 or 10.13.1 will resolve a problem that allowed anyone to logi…
Source: Engadget | Apple's macOS 'root' bug can be reopened by updating