SSL 3.0 Technology is no longer supported
Your browser is using SSL version 3.0 which is no longer secure. Browsers and websites need to turn off SSLv3 and use more modern security protocols as soon as possible, in order to avoid compromising users’ private information. Mint has made this change to stop supporting SSL 3.0 as of 11/5/2014.
You will need to upgrade to a new browser in order to continue accessing Mint.com
You can read more about this here: https://blog.mozilla.org/security/2014/10/14/the-poodle-attack-and-the-end-of-ssl-3-0/