# New Features
- Support Xamarin
- Apps built with Xamarin can apply AppSealing.
- Support Unity engine 2021.2
AppSealing v2.26.0.0 supports compatibility with Unity's new engine v2021.2 Mono.
- SSL Pinning Protection
- Preventing SSL pinning bypass, the hooking framework used for dex hooking has been blacklisted for packages. FRIDA, Objection Framework, Xposed, Cydia Substate
# Improvements
- Enhanced security for AAB Dynamic feature
- Code protection for 'dex' and 'so' in AAB packages with dynamic features has been enhanced. (Exceptions: Dynamic Feature Encryption does not include Instant Modules.)
- Enhanced AAB dynamic functional integrity verification function
- Integrity verification for ‘dex', 'so', and 'AndroidManifest.xml’ in AAB packages with dynamic features has been enhanced.
- Added end-user message localization
- Added support languages for displaying end-user messages when hacking attempts were detected. : Japanese, Chinese (Simplified, Traditional), Indonesian, Thai, Turkish, Vietnamese, Portuguese (Europe, Brazil), Spanish (Europe, South America), German, French, and Russian.
- Enhanced dex code protection
- The defense against attacks using tools such as 'BlackDex' to extract the original dex of the app has been enhanced.
- Added a function to check whether the permission to obtain application information has been granted
- Added ability to kill app if QUERY_ALL_PACKAGES permission is not granted when targetSdkVersion 30 or higher app is running on OS 11 or higher device.
# Fixes
- Enhanced Rooting detection
- Enhanced security for Magisk 24.3 or lower Zygisk-based rooting environment.
- Improved AppSealing loading delay
- AppSealing module's initialized speed has been improved from AppSealng v2.25.0.0.
- Improved hacking tool delayed detection
- The issue of delayed detection of installed hacking tools in AppSealng v2.25.0.0. (detection improved from 25 seconds to 5 seconds)
- Improved Sealing compatibility
- Fixed an issue where sealing fails for apps with no launcher activity specified in the AndroidManifest.xml file.
- Improved crash and ANR
- Fixed crashes and ANRs in version 2.25.0.0.
- Improved 'UnsatisfiedLinkError' exception handling
- Improved handling of 'UnsatisfiedLinkError' exceptions that occur when loading AppSealing modules on Android 10 and above.