Sorry for the delay in posting updates; I do MacHELP as a hobby and the “day job” has gotten in the way so to speak.
Anyway, a ton of new updates from Apple in the past couple of weeks.
Security Update 2007-005 v1.1
Security Update (QuickTime 7.1.6 Mac)
iTunes 7.2 (“iTunes Plus”, featuring DRM-free downloads from EMI)
Pro Application Support 4.0
Airport Extreme Update 2007-003
QuickTime 7.1.6 Mac
Battery Update 1.2
Airport Extreme (802.11n) Firmware 7.1
Airport Base Station Update 2007-001 for Mac
Most or all of these should be available via Software Update.