You'll want to check your iPhone or iPad to make sure the latest software update is installed.
The software patch fixes a security flaw that allows hackers to access your private information if they're using the same network as you.
Apple says the software patch will fix the issue on any iPhone, iPad or iPod touch that uses the latest mobile operating system.
Many of the devices will update on their own.
Apple is still working on a fix for the Macbook.