Hi @stevek,
MicroK8s will deploy the latest Ambassador, see [1]. As soon as this is addressed by the Ambassador project we will pick them up. You may want to bring this point to [2].
Thank you
[1] https://github.com/ubuntu/microk8s/blob/master/microk8s-resources/actions/enable.ambassador.sh
[2] https://github.com/datawire/ambassador-operator