In addition to @robhit's suggestion of the blog subscription, with a MyAtlassian account, you can go to my.atlassian.com/email to select email notifications you'd like to receive. This will allow you to select from newsletters including:
Product information & Updates
G’day Community! As we gear up to introduce Bamboo Data Center to the world, we wanted to make sure that we shared a bit more about Bamboo, the product. Our team has put together an overview video ...
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