I saw on this as part of the jQuery UI post on Ajaxian today, jQuery 1.2.3 was quietly released last night.

jQuery UI Google Groups Post

Here you go:

http://code.jquery.com/jquery-1.2.3.js
http://code.jquery.com/jquery-1.2.3.min.js
http://code.jquery.com/jquery-1.2.3.pack.js