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A comment on Target=“_blank” – the most underestimated vulnerability ever.

Re:Target=“_blank” – the most underestimated vulnerability ever by surround on Monday December 23, 2019 @08:25PM (#21869093)
Proof of concept:

https://mathiasbynens.github.io/rel-noopener/

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Re:Target=“_blank” – the most underestimated vulnerability ever by rasz on Tuesday December 24, 2019 @06:02PM (#21875528)
window.opener = undefined; takes care of the problem
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