Yes,Upgrades are deployed every month or so, and they are tested before
every deployment to ensure that custom resources are fully maintained.
In other words, upgrades should be transparent for end users.You can see
if a version have been deployed (or is about to be) by checking the
build number from the upper right corner of the application, by visiting
the community where we communicate about the changes, or by checking the
release notes page: Adobe Campaign Standard Release Notes Hope it
help...