Element One should support MAS + EX in the next 2-3 weeks.
Mozilla's EMS hosting got migrated over yesterday (at last)
60% of the rest of EMS-hosted servers are also migrated already.
Sorry it didn't happen earlier, but all our focus has been on getting on-premise deployments for people like NATO & the UN working excellently, and the SaaS deployments have been lagging.
Appreciate the response, that's great to hear.