After working with Dynamics 365 Finance and Supply Chain Management since 2011, I have seen the update story change completely. We went from upgrade projects every few years to a service that updates continuously. Yet when I talk to customers, update fatigue is still common. My view is that the pain rarely comes from the updates themselves. It comes from decisions made during implementation.
What the model actually requires
Microsoft's guidance is that customers take at least two and up to four service updates per year, and that you can pause one consecutive update to fit your project schedule. If the pause window ends without you moving to a supported update, Microsoft applies the latest one based on your Lifecycle Services configuration. The details are in Stay current with Dynamics 365 service updates.
The service update FAQ adds that you are required to use an update that is no more than one update behind the current one. See the One Version service updates FAQ for the full wording.
In other words, staying current is not optional, and the room to postpone is small. That makes it an operating model question rather than something you handle when a release email arrives.
Where update pain really comes from
In my experience it comes from three places, and none of them is the platform.
Customization that works against the product. Extensions are the only supported customization approach in finance and operations apps, as described on the Extensibility home page. But an extension can still be intrusive. Microsoft's guidance on intrusive customizations asks for additive behavior, and that is a good test for any design review.
No regression safety net. Without automated testing of the core processes, every update becomes a manual testing exercise, and teams start looking for reasons to pause.
No owner. Updates need someone who reads what is coming, decides which features to turn on, and plans the test window. When that role is nobody's job, the update lands on the business at the worst moment.
What I try to build in from the start
When I design a solution today, I treat updateability as a requirement alongside functionality and performance. That changes a few habits.
I ask for every custom requirement whether the same result can be reached with configuration, a standard extension point or an integration outside F&O. Code in F&O is the last option, not the first.
I agree on a small set of business processes that must be regression tested for every update, and I automate those first. The set does not need to be large to be useful.
I name an update owner during the project, not after go-live, and I plan the maintenance window around the business calendar instead of the other way around.
The same logic applies to Power Platform and Copilot
Much of what customers add around F&O now lives in Power Platform, and agents and Copilot features are arriving on top. These move at their own pace, independent of the F&O service update cycle. That is another reason to decide early who watches the change flow, and which environments you use to test it. The habit is the same: small, additive, tested.
My take
I think the customers who are calm about updates are not the ones with the most process. They are the ones who kept the solution close to standard and who gave one person the job of staying current. If you are unhappy with update effort today, I would start by reviewing your three most intrusive customizations and your regression test coverage, before blaming the cadence. It is dull work, but it is where the time is saved.


