*   Force `:attachment` disposition for specific, configurable content types.
    This mitigates possible security issues such as XSS or phishing when
    serving them inline. A list of such content types is included by default,
    and can be configured via `content_types_to_serve_as_binary`.

    *Rosa Gutierrez*


## Rails 5.2.0.beta2 (November 28, 2017) ##

*   Fix the gem adding the migrations files to the package.

    *Yuji Yaginuma*


## Rails 5.2.0.beta1 (November 27, 2017) ##

*   Added to Rails.

    *DHH*