Cristie do not publish EOS\EOL dates on software releases, but software is supported for a minimum of 12 months from release. There is a Product Support Lifecycle statement explaining the policy:
https://www.cristie.com/wp-content/uploads/2014/08/Product-Support-Lifecycle-Policy.pdf
The latest version of products are available from the Cristie Portal for all customers with a current support contract. https://portal.cristie.com
Log in and select Downloads on the left menu.
To register on the Portal see: Cristie Licensing Portal Registration, Contracts and Downloads - Licensing/Portal - Cristie Forum
A searchable support matrix is available here: Product support matrix | Cristie Software
which shows the search criteria, product and earliest/latest versions support - Cristie always recommend using the latest version.
To be notified of the latest releases, log into the Portal, choose My Account / Update account details and Select the ‘Email me when new releases are available’ check box.
