The second (in order) sentence is referring to finding flaws, not flaws existing (which the first sentence was referring to). The sword exists - being able to

The second (in order) sentence is referring to finding flaws, not flaws existing (which the first sentence was referring to). The sword exists - being able to wield it and manipulate it freely is the treasure. Also, the article does not explain the severity of the flaws - all 11 could have been simple bug fixes for all we know without research.