As noted by 9 to 5 Mac, Apple has seeded yet another new build of Mac OS X 10.6.4, this one termed Build 10F564, to developers for testing. The new version carries a mysterious increase of 506 numbers since Build 10F58 released one week ago, although it is possible that the new number is the result of a typo and is meant to have been a more reasonable 10F64 number.
Regardless, the new build ...