> This page is for Applications Protection. > For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.humansecurity.com/llms.txt. # What's New ## Version 3.4.10 Released 2026-06-23 * Bug fixes and improvements. ## Version 3.4.9 Released 2026-04-16 * Bug fixes and improvements. ## Version 3.4.8 Released 2026-04-09 * Bug fixes and improvements. ## Version 3.4.7 Released 2026-03-29 * Fixed an issue where the SDK's obfuscated class names could collide in build tools that perform case-insensitive class analysis. ## Version 3.4.6 Released 2026-02-24 * Fixed a crash that could occur when presenting a challenge on certain Samsung devices running Android 16, caused by an OS-level bug in Android's resource loading. The SDK now handles this failure gracefully and notifies your app via the `botDefenderChallengeCancelled` delegate callbacks. ## Version 3.4.5 Released 2024-09-17 * Bug fixes and improvements. ## Version 3.4.4 Released 2024-08-06 * Bug fixes and improvements. ## Version 3.4.3 Released 2024-07-13 * Bug fixes and improvements. ## Version 3.4.2 Released 2024-06-30 * Bug fixes and improvements. ## Version 3.4.1 Released 2024-06-05 * Bug fixes and improvements. ## Version 3.4.0 Released 2024-12-08 * Update `Kotlin` version to v2.1.0. * Update `ktor` version to v3.0.1. * Update `ktor coroutines` to v1.9.0. * Bug fixes and improvements. ## Version 3.3.6 Released 2024-10-14 * Bug fixes and improvements. ## Version 3.3.5 Released 2024-10-06 * Bug fixes and improvements. ## Version 3.3.4 Released 2024-09-12 * Bug fixes and improvements. ## Version 3.3.3 Released 2024-07-29 * Use default available font in doctor app to avoid conflict with user app. ## Version 3.3.2 Released 2024-07-23 * Fix for retry of refreshing our token, when network is unavailable for a long time. ## Version 3.3.1 Released 2024-06-16 * Remove constrain of running the SDK from the main thread. ## Version 3.3.0 Released 2024-04-15 * Add callbacks when the challenge was rendered or not. * Change build rules to avoid conflict with other libraries. ## Version 3.2.1 Released 2023-12-24 * Updated dependencies: `org.jetbrains.kotlinx:kotlinx-coroutines-core - 1.6.4 → 1.7.3` `androidx.core:core-ktx - 1.9.0 → 1.10.1` `io.ktor:ktor-client-okhttp - 2.2.4 → 2.3.4` `com.google.android.material:material - 1.7.0 → 1.9.0` `com.fasterxml.uuid:java-uuid-generator - 4.0.1 → 4.3.0` `androidx.lifecycle:lifecycle-process - 2.5.1 → 2.6.2` * Removed dependencies: `com.android.support.constraint:constraint-layout` `androidx.lifecycle:lifecycle-common-java8` `androidx.lifecycle:lifecycle-extensions` `androidx.fragment:fragment` ## Version 3.2.0 Released 2023-12-13 * New configurations in the policy. * Turn on/off user's touch detection. * Turn on/off device's motion detection. ## Version 3.1.8 Released 2023-12-06 * Bug fixes: * Block screen does not shown when a request is blocked while the app in the background. ## Version 3.1.7 Released 2023-11-30 * Bug fixes and improvements. ## Version 3.1.6 Released 2023-09-28 * Bug fixes and improvements. ## Version 3.1.5 Released 2023-08-24 * Bug fixes: * Interceptor added HTTP headers instead of override previous header with the same key. * Doctor App's activity was shown again after the 'x' button was pressed. ## Version 3.1.4 Released 2023-08-13 * Bug fixes and improvements. ## Version 3.1.3 Released 2023-08-10 * Bug fixes: * Doctor App's activity was destroyed but still shown on the screen. ## Version 3.1.2 Released 2023-07-31 * Bug fixes and improvements. ## Version 3.1.1 Released 2023-07-30 * Bug fixes: * The block screen could be empty. ## Version 3.1.0 Released 2023-07-28 * Add option to choose the SDK's storage method (Shared Preferences or Data Store). * Bug fixes and improvements. ## Version 3.0.6 Released 2023-06-23 * Bug fixes and improvements. ## Version 3.0.5 Released 2023-05-01 * Bug fixes and improvements. ## Version 3.0.4 Released 2023-04-24 * Bug fixes and improvements. ## Version 3.0.3 Released 2023-04-09 * Update dependencies: io.ktor:ktor-client-okhttp - 2.1.2 → 2.2.4 ## Version 3.0.2[](/applications/android-whats-new#version-300) Released 2023-03-23 * Bug fixes and improvements. ## Version 3.0.1[](/applications/android-whats-new#version-222) Released 2023-02-09 * Bug fixes and improvements. ## Version 3.0.0[](/applications/android-whats-new#version-300) Released 2023-02-01 * Major API change: * New API to start the SDK and set the policy. * New configurations in the policy. * New option to requests interception - `INTERCEPT_AND_RETRY_REQUEST`. * Add `perimeterxHeadersWereUpdated` function to the `PerimeterXDelegate`. * Add `setAdditionalData` function for Account Defender. * Add Account Defender to the Doctor App. * Add a callback to the `handleResponse` function which indicate the challenge's rseult. * Change the signature of the following functions: `canHandleResponse`, `handleResponse`, `setUserId`, `registerOutgoingUrlRequest`. * Remove the `addInitializationFinishedCallback` function. * Remove `registerCallbackForRequestBlockedEvent`, `registerCallbackForChallengeSolvedEvent`, `registerCallbackForChallengeCancelledEvent` functions. * Dependencies are no longer have to be added manually. * Add support for Android API 33. * Bug fixes and improvements. ## Version 2.2.9[](/applications/android-whats-new#version-223) Released 2024-02-13 * Bug fixes and improvements. ## Version 2.2.6[](/applications/android-whats-new#version-223) Released 2023-07-21 * Bug fixes and improvements. ## Version 2.2.5[](/applications/android-whats-new#version-223) Released 2023-07-05 * Bug fixes and improvements. ## Version 2.2.4[](/applications/android-whats-new#version-223) Released 2023-06-20 * Bug fixes and improvements. ## Version 2.2.3[](/applications/android-whats-new#version-223) Released 2022-12-19 * Update dependencies:\ `io.ktor:ktor-client-okhttp - 1.6.8 → 2.0.3` ## Version 2.2.2[](/applications/android-whats-new#version-222) Released 2022-07-21 * Bug fixes and improvements. ## Version 2.2.1[](/applications/android-whats-new#version-221) Released 2022-06-12 * Add 'canHandleResponse' API. ## Version 2.2.0[](/applications/android-whats-new#version-220) Released 2022-05-26 * Add an option to delay the block response until the challenge solved/cancelled. * Bug fixes and improvements. ## Version 2.1.1[](/applications/android-whats-new#version-211) Released 2022-03-29 * Bug fixes and improvements. ## Version 2.1.0[](/applications/android-whats-new#version-210) Released 2022-03-24 * Reduce the SDK size by removing the Doctor App’s assets. Now all assets will be downloaded on demand by the SDK. * Update dependencies:\ `io.ktor:ktor-client-okhttp - 1.6.7 → 1.6.8` * Minor bug fixes and improvements. ## Version 2.0.1[](/applications/android-whats-new#version-201) Released 2022-02-23 * New “Skip” button in the Doctor App’s welcome screen. Now you can start testing in no time. * Update dependencies:\ `com.google.android.material:material - 1.4.0 → 1.5.0`\ `com.google.android.gms:play-services-instantapps - 1.8.0 → 1.8.1` * Bug fix - Account Defender’s detections were not sent properly. * Minor bug fixes and improvements. ## Version 2.0.0[](/applications/android-whats-new#version-200) Released 2022-01-06 * The SDK is written with Kotlin programming language * The Mobile SDK acts as a URL request interceptor - automatically add headers to your requests and handle block response * Set configuration through a dedicated policy object * New callbacks for better interaction and visibility of the SDK * Support for multiple HUMAN app IDs