OS X Security Update 2013-003 Released for Mac Users

Apple has issued a small security update for all major versions of Mac OS X still in use, including OS X Mountain Lion, Snow Leopard, and Lion.
Release notes are extremely brief, noting simply that the update is “recommended for all users and improves the security of OS X.” There is some indication that the update may address a potential security issue with QuickTime movie player, though that remains unclear at the moment. Users have noticed that the update for OS X 10.8 and 10.7 is quite small, where as for 10.6 it is more sizable.
Everyone can download Security Update 2013-003 from Software Update, accessible via the Apple menu, or directly through the App Store. Installing the update requires a reboot to complete.






Ever needed to quickly mirror a Mac display, switching another screen from an extended desktop to the mirrored image of what’s on the primary screen? Sure, you can visit the System Preference Display panel and fumble around in settings, but there is a much easier and faster way to toggle display mirroring with just a simple keyboard shortcut.
iOS devices can use an optional 

The iPhone is easily one of the best pieces of technology ever invented, but let’s just go ahead and admit that nothing is perfect. There are a few default settings on the iPhone that are just plain annoying, but within just a minute or two you can fix all of that with a handful of simple adjustments, and have a much better experience.
Certain situations require a Mac to be booted from an external boot volume, rather than the primary startup disk. There are plenty of reasons for booting from external volumes, whether it’s to troubleshoot problems, repair disks, 