Security Update 2015-002 & mach_kernel file visibility


As posted by Tim Sutton, the installation of  “Security Update 2015-002” on a 10.8.5 or 10.9.5 Mac will leave the /mach_kernel file visible. That’s fine, until someone deletes the file & then can’t boot their Mac.

As ever, Rich Trouton has blogged a method to hide the file via Casper.

However, Rich does love an EA & I’m not so inclined therefore the following is an EA free method to achieve the same end.

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