I’ve just installed the updates on all my test and production machines running Snow Leopard and Leopard. I did a couple of tests on the machines and could not see an immediate problem. The Security Update 2011-002 does an uncomfortable change on Leopard. I’ve noticed that it adds Apple’s idea of a security feature to the Postfix configuration file. To correct it please comment out or delete the following line from ‘
Restart postfix (reloading config does not work) with:
Postfix should restart automatically (if not run “sudo postfix start”).
By the way the postfix binary could also have been updated on Leopard, you can check that by running:
If it has been updated you won’t see MySQL being named in the list. Re-install postfix by going into your latest source directory you’ve used the last time and run
sudo postfix stop