iOS 16.3 is now available with a big focus on security

Apple has released iOS 16.3, which adds the ability to use a security key to lock down your Apple ID. It also tweaks the Emergency SOS call system, includes a new “Unity” wallpaper, and adds support for the second-gen HomePod.

Last year, Apple announced the hardware key feature, which lets you use something like a Yubikey as a second factor to log in to your Apple account, as part of a …

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