On the New Issue view, when typing an issue key to create an issue link, it adds an invisible ( zwnj - zero-width non-joiner ) character on the issue key that prevents the link to be rendered.
This feature works properly on the "old issue view"
- Go to an issue with the new issue view
- Add a comment with a valid issue key
- Save the comment
The link should be created as expected
It adds the following character:
Add a link to an issue manually on the editor using the Add Link button.