Mac OS X 10.5.3 Update brings RAW support for more cameras [UPDATED]

As Apple states in the update's KBase page:

About the Mac OS X 10.5.3 Update:

Includes additional RAW image support for several cameras.

Well, it would be nice to know which ones.

[UPDATE]
Well, hot on the heels of the 10.5.3 update, here's the Digital Camera RAW Compatibility Update 2.1 that brings RAW support for the following cameras:

• Canon EOS Digital Rebel XSi/Kiss Digital x2/450D
• Epson R-D1
• Leaf AFi 7
• Leaf AFi 6
• Leaf AFi 5
• Pentax K200D
• Pentax K20D

Note that this update is available for MacOSX up from 10.4.11, which is nice seing Apple continue to bring out updates for the previous version of OSX.