A new bug in iPhone can permanently break users WiFi by disabling it, the issue could be triggered by simply connecting to a rogue hotspot. The only way to restore the Wi-Fi functionality was to reset the network settings of the impacted iPhone. The bug could have a severe impact in a real attack scenario that sees a threat actor setting up an open rogue WiFi hotspot in a crowded area such as a hotel hall or a station. The same attacks dont work against Android devices.”]
Source: https://securityaffairs.co/wordpress/119157/hacking/iphone-bug-wifi-connectivity.html