Release notes
Always keep your iOS SDK up to date with the latest version available.
Semantic versioning is used to number versions. For more information, see the Overview article.
Version 2.21.9 - 02/02/2026
pod 'unicocheck-ios', '2.21.9'Updated Liveness SDK and server with interaction.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
To ensure the continuous evolution and security of our solutions, Unico informs that support for iOS 12 will be discontinued in a future version of the Unico Check iOS SDK. With this change, the minimum supported version will become iOS 13.
Version 2.21.8 - 01/08/2026
pod 'unicocheck-ios', '2.21.8'Updated Liveness SDK and server with interaction.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
To ensure the continuous evolution and security of our solutions, Unico informs that support for iOS 12 will be discontinued in a future version of the Unico Check iOS SDK. With this change, the minimum supported version will become iOS 13.
Version 2.21.7 - 12/22/2025
Updated Liveness SDK and server with interaction.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
To ensure the continuous evolution and security of our solutions, Unico informs that support for iOS 12 will be discontinued in a future version of the Unico Check iOS SDK. With this change, the minimum supported version will become iOS 13.
Version 2.21.6 - 12/12/2025
Fixed crash when running SDK in debug, crash introduced in version 2.21.5.
To ensure the continuous evolution and security of our solutions, Unico informs that support for iOS 12 will be discontinued in a future version of the Unico Check iOS SDK. With this change, the minimum supported version will become iOS 13.
Version 2.21.5 - 12/11/2025
Updated Liveness SDK and server with interaction.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
To ensure the continuous evolution and security of our solutions, Unico informs that support for iOS 12 will be discontinued in a future version of the Unico Check iOS SDK. With this change, the minimum supported version will become iOS 13.
Version 2.21.4 - 12/03/2025
Updated Liveness SDK and server with interaction.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
To ensure the continuous evolution and security of our solutions, Unico informs that support for iOS 12 will be discontinued in a future version of the Unico Check iOS SDK. With this change, the minimum supported version will become iOS 13.
Version 2.21.3 - 10/31/2025
Updated Liveness SDK and server with interaction.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
To ensure the continuous evolution and security of our solutions, Unico informs that support for iOS 12 will be discontinued in a future version of the Unico Check iOS SDK. With this change, the minimum supported version will become iOS 13.
Version 2.21.2 - 10/08/2025
Updated Liveness SDK and server with interaction.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
Fixed infinite loading in some cases when trying to open the camera a second time.
Version 2.21.1 - 09/24/2025
Updated Liveness SDK and server with interaction.
Fixed crash in Xcode26/iOS26.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
Version 2.21.0 - 09/10/2025
SDK and Liveness server update with interaction.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
Version 2.20.2 - 08/22/2025
SDK and Liveness server update with interaction.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionalities unchanged.
Crash fix for applications using the NewRelic tool.
Version 2.20.1 - 08/11/2025
Critical Update
Improvements to the liveness detection flow with countermeasures against recurring attacks in the market.
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the external interface and functionalities unchanged.
Fixed incompatibility issue on devices running iOS 12.x.x.
Version 2.20.0 - 08/04/2025
Updated the Liveness SDK and server with interaction;
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionality unchanged.
Version 2.19.0 - 07/15/2025
Updated the Liveness SDK and server with interaction;
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionality unchanged;
Enhanced RASP protection: Threat detection now results in immediate application termination, with improved video injection checks on the device and server to mitigate generative AI risks.
Version 2.18.1 - 06/18/2025
Updated the Liveness SDK and server with interaction;
Fixed a naming conflict between the Unico SDK and the SwiftyJSON library;
Internal product improvements. These improvements do not directly affect the end-user experience, keeping the interface and external functionality unchanged.
Version 2.18.0 - 06/03/2025
Critical Update
Improvements to liveness flow with interaction against recurring market attacks.
Internal product improvements. These improvements do not directly affect the end user experience, leaving the interface and external functionalities unchanged.
Version 2.17.2 - 05/28/2025
SDK update and Liveness server with interaction;
Internal product improvements. These improvements do not directly affect the end user experience, leaving the interface and external functionalities unchanged.
Version 2.17.1 - 05/17/2025
SDK update and Liveness server with interaction;
Internal product improvements. These improvements do not directly affect the end user experience, leaving the interface and external functionalities unchanged.
Version 2.17.0 - 04/29/2025
Build update, as of this version the minimum support is Xcode16/iOS12.
Generated by Apple Swift version 6.0 effective-5.10 (swiftlang-6.0.0.9.10 clang-1600.0.26.2)
SDK update and Liveness server with interaction.
Internal product improvements. These improvements do not directly affect the end user experience, leaving the interface and external functionalities unchanged.
Version 2.16.12 - 04/16/2025
SDK update and Liveness server with interaction;
Internal product improvements. These improvements do not directly affect the end user experience, keeping the interface and external functionalities unchanged.
As of Xcode 15, Apple has dropped support for iOS 11. Unico will drop support for iOS 11 in the Unico Check iOS SDK in a future release.
Version 2.16.11 - 03/25/2025
SDK Update and Liveness Server Interaction;
Accessibility improvements.
Starting with Xcode 15, Apple has dropped support for iOS 11. Unico will discontinue support for iOS 11 in the Unico Check iOS SDK in a future version.
Version 2.16.10 - 03/06/2025
SDK Update and Liveness Server Interaction.
Starting with Xcode 15, Apple has dropped support for iOS 11. Unico will discontinue support for iOS 11 in the Unico Check iOS SDK in a future version.
Version 2.16.9 - 02/05/2025
SDK Update and Liveness Server Interaction.
Starting with Xcode 15, Apple has dropped support for iOS 11. Unico will discontinue support for iOS 11 in the Unico Check iOS SDK in a future version.
Version 2.16.8 - 01/17/2025
SDK Update and Liveness Server Interaction.
Starting with Xcode 15, Apple has dropped support for iOS 11. Unico will discontinue support for iOS 11 in the Unico Check iOS SDK in a future version.
Version 2.16.7 - 01/14/2025
SDK Update and Liveness Server Interaction.
Starting with Xcode 15, Apple has dropped support for iOS 11. Unico will discontinue support for iOS 11 in the Unico Check iOS SDK in a future version.
Version 2.16.6 - 12/19/2024
SDK Update and Liveness Server Interaction.
Starting with Xcode 15, Apple has dropped support for iOS 11. Unico will discontinue support for iOS 11 in the Unico Check iOS SDK in a future version.
Version 2.16.5 - 12/10/2024
SDK Update and Liveness Server Interaction.
Starting with Xcode 15, Apple has dropped support for iOS 11. Unico will discontinue support for iOS 11 in the Unico Check iOS SDK in a future version.
Version 2.16.4 - 10/16/2024
SDK Update and Liveness Server Interaction.
Starting with Xcode 15, Apple has dropped support for iOS 11. Unico will discontinue support for iOS 11 in the Unico Check iOS SDK in a future version.
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