- Plesk 12.5 for Linux
- Plesk Onyx for Linux
How to disable TLSv1 server-wide in Plesk?
Connect to the server using SSH and run the following command:
# plesk bin server_pref -u -ssl-protocols 'TLSv1.2, TLSv1.1'
Note: TLSv1 can only be disabled for Apache versions equal or higher than 2.2.23. More information at: Apache 2.2 release notes