Hi guys. I've let our team know about the issue. If you see it pop up again please take a screenshot. There is a guide on how to do so here: http://www.take-a-screenshot.org
Please do not install java or flash from any popups whether on this site or on another site. If you're concerned about your java or flash being out of date, please visit either official sites at the links below.
http://get.adobe.com/flashplayer/
Fake Flash update site...
Has anyone get directed from the game to a fake flash update site? Chess.com keeps directing me to a fake flash update site in the middle of the game.