Dynamics 365 releases updates at different frequencies depending on the type of the update.
- Minor updates may occur during any given month. This includes updates to the service but not the database. Alerts are provided in the Admin Message Center and through email. The updates will occur automatically.
- Set monthly updates, which may include database changes. These will be tracked by a knowledge base article and the set time of the update. These are automatic updates
- Major service releases. These occur twice per year, typically Spring and Fall, and are a major communication.
In the Admin Center you will see under Updates any pending updates to apply:
You can also check the health of the system and the storage you are using:
For more information click here.