autoMinorVersionUpgrade
A value that indicates that minor version upgrades are applied automatically to the replication instance during the maintenance window. Changing this parameter doesn't result in an outage, except in the case described following. The change is asynchronously applied as soon as possible.
An outage does result if these factors apply:
This parameter is set to
true
during the maintenance window.A newer minor version is available.
DMS has enabled automatic patching for the given engine version.