They also updated 10.7 Lion
Security patches apply to Lion as well.
If you've been having problems with Apple's Mail app on your Mac running OS X 10.8.4 Mountain Lion, Cupertinian engineers have felt your pain and now offer a fix: an OS X 10.8.5 update. The update, released on Thursday, not only fixes the bug that prevented some Mail messages from appearing, but also fixes the pesky bug that …