Users running a non-download version of Vanilla (pulled from github), on branch release/2019.016 or master from the last 2 weeks should upgrade to release/2019.017 or latest master for security reasons. Downloaded official open sources releases are not affected.
target="_blank" ?

Links are added to rell = "nofollow" and how to add and target = "_ blank" ?
Vanilla 2.5
0
Comments
You should use a plugin that does just that: https://open.vanillaforums.com/addon/target_blank-plugin
Target Blank plugin not working with Vanilla 2.6 version
Now you have a new addon for this, it's called Link Out: https://open.vanillaforums.com/addon/linkout-plugin