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Currently, major version upgrades are notified in advance.
However, minor version upgrades can also make Extensions unusable, so it's helpful to let us know in advance.
STATUS DETAILS
Completed
Ideas Administrator

Thank you for this suggestion!
We are delivering a solution for this idea starting with 18.2 release of Business Central. Find out more at https://aka.ms/bcupdates 

Best regards,
Business Central Team