Public WiFi and the Apple Ecosystem: What Hotel Networks Can and Cannot See
Quick Summary: If you use an iPhone, iPad, or Mac with Safari, iMessage, and Apple Mail — and you keep iCloud Private Relay turned on — hotel and public WiFi networks cannot see which websites you visit, the URLs of specific pages, or your message and email content. They can see that you are online and that traffic is flowing through Apple's relay servers. That is it. There is one narrow exception involving a certificate installation, but it requires your active agreement. You would have to accept a prompt at some point to install it. This post explains what is and is not protected, with charts showing exactly what the network sees and how Private Relay compares to a full VPN. Using a hotel WiFi network is not always optional. Airports, coffee shops, conference centers, hospital waiting rooms — these are the places life actually happens, and they all run open, unsecured networks. The question is not whether to avoid them entirely. The question is what your exposure actually loo...