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


Put the following line in your /etc/dovecot/local.conf configuration file, or modify existing:

ssl_protocols = !SSLv2 !SSLv3

Then restart the server (in Ubuntu: sudo service dovecot restart).


This page was compiled by Michele Spagnuolo.