External links missing rel=noopener
What this means
At least two external links omit rel="noopener". Without it, a page opened in a new tab can reach back through window.opener.
How to fix it
Add rel="noopener noreferrer" to external links, particularly any using target="_blank".
Fix effort
This check is auto-fixable: the change can be written and validated automatically, so CrawlX can open it as a pull request for review.
Authoritative source
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