It's one of the links early in the story. (It's pretty link heavy, so it can be hard to miss. 6th link in).
Basically, by 2015, Google will update Chrome to show websites with HTTPS certificates using SHA-1 as "insecure." The level of insecurity shown will get more severe over time, as well as being based on when your certificate expires. Here is the full link for details:
http://googleonlinesecurity.blogspot.com/2014/09/gradually-s...