Only Alaskans who opted into Wireless Emergency Alert test messages received the errant message issued by the state.

Go to Settings > Notifications > Government Alerts. Make sure Public Safety Alerts, Emergency Alerts and Always Play Sound are turned on. The "Always Play Sound" option is crucial. This ensures alerts ...

Apple has been warning Iranian iPhone users that they are under threat from cyber espionage in the months leading up to the Iran-Israel conflict.

Apple's threat notification program might have protected Iranians from having their iPhones hacked before Israel attacked Iran.

How to enable urgent severe weather alerts on your iPhone, Android and more.

These potentially life-saving alerts from Google now cover the entire nation. Plus, Samsung just announced its own system.