If you happen to be a photographer who likes to take digital photos using the RAW format, then Apple has just released an update you might want to take a look at and, perhaps, even apply. Appearing today in Software Update is what Apple calls the "Digital Camera RAW Compatibility Update 2.0."
According to the notes in Software Update, this new update "extends RAW file compatibility for Aperture 2 and iPhoto '08 for the following cameras:
Leaf Aptus 54S
Leaf Aptus 65S
Pentax *ist DL2
Pentax *ist DS2
Pentax K100D Super
If you're curious, you can also find more info on this update, which according to this page seems to be a bit of a security update as well, by going to the Apple support site. Of course, as always, if you decide to apply this update and your Mac explodes or something, be sure to let us know.