- The Dutch government's core email system runs on its own servers, with Microsoft support ending on October 14, 2025.
- Microsoft strongly encourages moving email to its US cloud, but nine ministries plan to upgrade to a new on-premises Exchange version to keep data under Dutch control.
- Using the US cloud risks losing sovereignty, as the US government could cut access via executive orders, affecting services like the International Criminal Court.
- Many government agencies already migrated to the cloud without proper risk assessments or exit plans, violating national cloud policy.