I have been a long time user of the Cloak VPN app not only on my iPhone, but on my Macbook Air. I recently started to notice issue with Cloak VPN when trying to connect to xfinitywifi connections while on my Macbook Air.
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OS X Mavericks v10.9.3 Update
This new update improves the stability, compatibility, and security of your Mac. The main features include are as follows.