“Good news for Mac users who are running Mac OS X 10.11 El Capitan Beta builds, as it appears that they are not affected by the zero-day flaw.
Until Apple patches this critical issue, you don’t have any good options to prevent a skilled hacker from installing malware on your Mac systems, beyond using a patch created by Esser himself, which can be downloaded from here:” https://github.com/sektioneins/SUIDGuard
