Apple releases OS X Leopard 10.5.7 into the wild tonight as well as Safari updates for Leopard and Tiger. They also had the time to bring some security updates and even an update for Safari 4 Public Beta. Just fire up Software Update to get yours. Apple and I recommend you backup your machine before applying these updates.

The Mac OS 10.5.7 Update is recommended for all Leopard users and includes general operating system fixes that enhance the stability, compatibility and security of your Mac. It also includes sync-related “reliability” fixes, some nice additions to the parental controls, a Gmail login fix, and widget updates. Full details here.

Safari also received an update for Leopard and Tiger users bring it to version 3.2.3 recommended for all Safari users, providing fixes for a number of security vulnerabilities. Safari 4 Beta also received some update love that requires OS X 10.5.7. There is also a version for Tiger that requires OS X 10.4.11 and security update 2009-002.