Not to detract from the fundamental misunderstanding of the word 'patch' by their marketing department, but it's probably safe to assume that they're not using an open-source stack and hence will be ok.
Looking a little more... it looks like the e-banking stuff feeds into an F5 box. F5 claims they have never have been vulnerable if you are terminating TLS at the load balancer... so this may indeed just be marketing drones who don't know how to communicate clearly about what happened.