In addition to @Robhit Saxena'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
Hi Community! I’m Elaine, Confluence Product Manager. You may have read my earlier post about page tree in space navigation sidebar. I'm excited to share another improvement that helps you organize ...
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