Anybody know what the easiest way to determine if your certificate is affected? I looked at my certificate and it says Signature Algorithm is "SHA-1 with RSA Encryption". Is this affected? When I viewed the certificate for google.com it also said "SHA-1 with RSA Encryption".
Yes. Both those certificates are affected. If I had to guess, Google will begin issuing a non-SHA1 cert to modern browser users and a SHA1 certificate to older browsers before the end of September. I wish I could give you easy advice on how to do that yourself.
Thanks for the reply, I thought I was understanding it correctly. Now that I think about it more, they will still be able to use SHA-1 and not be affected because they will surely just issue another certificate that only lasts 1 year which means it will expire before January 2016, so it will still show up as Green in Chrome. Sucks for me because we paid for a cert through July 2017 and now we'll probably have to pay more money to get a non-SHA1 cert.