If you use an iPhone or iPad there was a high security update released on 09/13/2021. It applies to the following devices. More can be read at https://support.apple.com/en-us/HT201222![]()
iPhone 6s and later, iPad Pro (all models), iPad Air 2 and later, iPad 5th generation and later, iPad mini 4 and later, and iPod touch (7th generation)

