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


Opera 12 disabled SSLv3 support, so if you updated you should be safe.

If you are using Opera 12.17 or older:

  1. Press ctrl + f12
  2. Click the Advanced tab
  3. Click on Security on the left menu
  4. Click on Security protocols
  5. Uncheck Enable SSL 3
  6. Click OK


This page was compiled by Michele Spagnuolo.