In the Enter integer value window, in the box, type 1 to make TLS 1.0 the minimum required protocol version, and then click OK.

On the about:config page, in the Search box, enter tls and wait for the list to populate. When you receive the “This might void your warranty” message, click I’ll be careful, I promise!. In the Location Bar, enter about:config and click the Go to the address in the Location Bar symbol (arrow). If you don’t want to wait for that version to come out, you can use these instructions to turn off the SSL 3.0 support, until the next version of Firefox is released.Īlthough these instructions and screenshots are for Mozilla Firefox 31, they will work for other versions of Firefox. Mozilla Firefox: How to Disable the SSL 3.0 Protocolįirefox is currently working on a new version of the Firefox browser in which the SSL 3.0 protocol support has been removed.