The original article at Perfect Privacy: <a href="https://www.perfect-privacy.com/blog/2015/11/26/ip-leak-vulnerability-affecting-vpn-providers-with-port-forwarding/" rel="nofollow">https://www.perfect-privacy.com/blog/2015/11/26/ip-leak-vuln...</a><p>HN: <a href="https://news.ycombinator.com/item?id=10636912" rel="nofollow">https://news.ycombinator.com/item?id=10636912</a>