🔑🧵 iOS 17, macOS Sonoma, and passkeys (1/n)

Password manager apps can now save and sign in with passkeys across the entire OS — all apps and websites — by integrating with the AuthenticationServices framework's updated Credential Provider Extensions!
https://developer.apple.com/documentation/authenticationservices/ascredentialproviderviewcontroller

This will include third-party web browsers like Chrome and Firefox on macOS, because macOS 13.3 added support for web browsers to use iCloud Keychain’s passkeys (and now third-party app’s passkeys)!
https://developer.apple.com/documentation/authenticationservices/asauthorizationwebbrowserpublickeycredentialmanager