This one made me laugh. Someone didn't clean up their input strings before passing them along to a formatting function...

https://www.bleepingcomputer.com/news/security/iphone-bug-breaks-wifi-when-y...

https://www.engadget.com/iphone-wifi-network-name-bug-191550155.html

Watch out for a proliferation of goofy-named hotspots until this one is fixed!

Gilbert