Hi Felipe,
9.5.3, 9.6.1 and 9.7.0 are all currently available. Based on your email address however it does not look like you have a current support account and so you would not be able to obtain those releases.
Without a support contract, the latest release you would be able to access is 9.4.3.0.22 - please contact our support team at
https://support.ruckuswireless.com/co... and refer to the below:
Ruckus Security Advisory ID 111113-1 and ID 111113-2
and they will set you up.