With each new GA (generally available) release, new Forum Sentry Release Notes are published.
To receive notifications with each new release, you need to register with Forum Systems Support and then follow the Knowledge Base section titled "Release Notes".
All of the registered Help Desk users that are following the Release Notes section (not just the article, but the full section) will be notified when the Release Notes article is updated.
Follow the Release Notes section
If you have any problems with this process, please open a ticket with Forum Support and request to be added to the release notification list.