Numerous bugs aren't fixed, and a few readers suffered disasters from installing the update.
Mac OS X 10.5.x Special Report: What's fixed (and not fixed) in 10.5.1: Documented and undocumented; other issues
I didn't even realize there were two versions!
MacFixIt Answers is a feature in which we answer questions e-mailed from our readers. This week we have questions on SUID file errors when fixing permissions, options for ejecting optical drives, problems with optical drives immediately ejecting, and the lack of a track joining option for audio books in iTunes 10.
Symantec releases Norton AntiVirus 10.0.2, plugs security holes
Adaptec installer permissions oddity: a follow-up
The popular customizable homepage, My Yahoo, has added a Facebook module to their offerings, but does not support Yahoo's own social networks.
Mac OS X 10.5.x Special Report: Try installing the larger version of 10.5.1 for various problems
Various error messages accompany the delay or complete stall.
Presenting at Black Hat, Charles Miller makes some controversial points about Apple Mac OS X and its ability to withstand future attacks.