Apple Releases Mac OS X 10.5.7
— ♣Today, Apple released an update to its Mac OS X 10.5 Leopard operating system. Changes include enhancements to Finder, parental controls, video playback on more recent Macs, and much more. You can view the complete list of changes here.
We are unaware of any accessibility changes in this update, and Apple outlines none in its release notes.
You can obtain the update by running "Software Update" from your Mac’s Apple menu.