• Release Announcement: http://www.yuiblog.com/blog/2013/06/06/yui-3-10-3-released-to-fix-reintroduced-swf-vulnerability/
• Seed: http://yui.yahooapis.com/3.10.3/build/yui/yui-min.js
• GitHub: git checkout v3.10.3

Release Build (download this for local deployments)