More frequent security updates

Separate iCloud photo library with up to five other people

Sync across Apple devices through the iCloud Keychain password manager

Unsend or Edit iMessage for up to 15 minutes after sending

Share Tab Groups in Safari with friends

Lockdown Mode for extreme protection against targeted threats to their digital security

Safety Check (Reset the access you’ve granted others, change system privacy permissions for apps, and restrict Messages and FaceTime to the device)

Apps will ask for permission before accessing the pasteboard to paste content from another app

Photos, your Hidden and Recently Deleted albums are locked by default and can be unlocked using Face ID, Touch ID, or your passcode

iPhone users will be able to customize the font, color and placement of elements on lock screen among many other things