The following is the email reply that I received from Emirates:

Dear XXXX,

Thank you for your email.

With regards to your below query, please be informed that we are offering Kosher Meal for all Emirates flights. Only exception is for economy class bookings on routes between Dubai and Kuwait / Bahrain / Doha / Muscat / Riyadh / Dammam. Once you’ve created your booking, you can request for the same through “Manage a Booking” on www.emirates.com.

Let us know if you need further assistance.

Regards,
XXXXXX

This is contrary to almost everything I've heard in the past. Exciting!