Available trusted root certificates for Apple operating systems
Trust Stores contains trusted root certificates that are preinstalled with iOS, iPadOS, macOS, tvOS, and watchOS.
About trust and certificates
Each Trust Store may contain up to three categories of certificates:
Trusted certificates establish a chain of trust that verifies other certificates signed by the trusted roots — for example, to establish a secure connection to a web server. When IT administrators create Configuration Profiles, these trusted root certificates don't need to be included.
Always Ask certificates are untrusted but not blocked. When one of these certificates is used, you'll be prompted to choose whether or not to trust it.
Blocked certificates are believed to be compromised and will never be trusted.
Current Trust Store
List of available trusted root certificates in iOS 17, iPadOS 17, macOS 14, tvOS 17, and watchOS 10
Previous shared Trust Stores
Beginning with iOS 12, macOS 10.14, tvOS 12, and watchOS 5, all four Apple operating systems use a shared Trust Store. As the Trust Store version is updated, previous versions are archived here:
List of available trusted root certificates in iOS 16, iPadOS 16, macOS 13, tvOS 16, and watchOS 9
List of available trusted root certificates in iOS 15, iPadOS 15, macOS 12, tvOS 15, and watchOS 8
List of available trusted root certificates in iOS 14.0, macOS 11.0, tvOS 14.0, and watchOS 7.0
List of available trusted root certificates in iOS 13.4, macOS 10.15.4, tvOS 13.4, and watchOS 6.2
List of available trusted root certificates in iOS 12, macOS 10.14, tvOS 12, and watchOS 5
Archived Trust Stores
iOS
macOS
List of available trusted root certificates in macOS High Sierra
List of available trusted root certificates in OS X El Capitan
List of available trusted root certificates in OS X Yosemite
List of available trusted root certificates in OS X Mavericks
watchOS
tvOS
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