How to disable SSLv3

One-stop resource on how to effectively disable SSLv3 in major web browsers as well as in web, mail and other servers that may still be using it.

Check the SSL/TLS setup of your server or CDN

Mozilla Firefox

Mozilla announced that SSLv3 will be disabled by default in Firefox 34, which will be released on November 25th 2014.

In the meantime:

  1. Type about:config in the address bar and press Enter
  2. Set the value of security.tls.version.min to 1

Credits

This page was compiled by Michele Spagnuolo.