If you install from the recovery partition without erasing the HD, it'll keep the Users folder and Applications intact.--University of Southern California - Fight On!
It looks, from perusing the Forums, that it affected MacBook Pro's. I haven't seen a post where it affected an iMac. I only looked for a couple of minutes though.Has anyone had their iMac affected?--Obama in 2012 - There's No Tea Left In The Bag.
My iMac at work was ok. I did see someone whine about it on another forum so I'm not taking the chance.