This is a knows issue:
https://jira.atlassian.com/browse/JRA-9380 Feel free to follow/vote for it.
If you are using Confluence Server or the HTML macro for Confluence Cloud, you can force it to happen:
<a href="http://Atlassian.net" target="_blank">This link will open in new window/tab</a>
Hi team, I’m Avinoam, a product manager on Confluence Cloud, and today I’m really excited to let the Community know that all customers can now try out the new editing experience and see some of the ...
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