OS X Update Alerts
I have completed this update twice and it keeps prompting me to update again. Is anyone else having this problem?
iMac, OS X Mountain Lion (10.8.4)
I have completed this update twice and it keeps prompting me to update again. Is anyone else having this problem?
iMac, OS X Mountain Lion (10.8.4)
A lot of people have had problems.
Download and install the combo updater: http://support.apple.com/kb/dl1659
Also check the About this Mac to see what OS is installed. If it 10.8.4, then you can hide the update if Barney's suggestion doesn't fix the problem.
App Store - Software Update – Stop it From bugging you
OS X Update Alerts