---
title: "App Security Android 2.33.0.0"
description: "Dex String encryption"
---
> For the complete documentation index, see [llms.txt](/llms.txt).

## What’s New

### New configuration introduced to handle the Dex file security and accessibility from attacker.

- Dex String encryption

- The CLI tool can be used with the following options `-dex_string_encrypt yes`

- Block Dex dump

  - The CLI tool can be used with the following options `-block_dex_dump yes`

- The Dex String Encryption option requires that the “Dex Encryption” option is enabled.

- After this feature in enabled and AppSealing has successfully detected then application will be terminated after displaying a warning message.


### Wi-Fi Security Type Collection Feature

- User can apply the new option `wifi_security_protocol (disable:collect)` from the AppSealing console or CLI tool.

- When this feature is enabled:

- `ACCESS_WIFI_NETWORK` permission is added to the app.

- Data can be collected starting with Android 12 (TargetSDK 31).

- AppSealing collects connected Wi-Fi information but does not shut down the app.


## Improvement

### Rooting detection improvements

- Improved Magisk alpha and delta detection up to version 26.4.

- Improved KernelSU detection up to version 0.69.


### Improved Frida detection

- When AppSealing detects Frida execution or similar attacks, AppSealing quickly exit the app without displaying a warning.


## Fixes

- Crash occurred when downloading dynamic feature modules from some app bundles.

- Crash occurred immediately after launching a sealed app in test mode.

- Crash when launching apps in LD Player 9.

- This release includes all the fixes for custom versions that were provided to some customers between 2.31.0.0 and 2.32.0.0. Customers using custom versions can use 2.32.0.0.


## Support version of OS

- Recently, we published EoS/EoL policy for Android OS. Please go through the guide given below and for further assistance & query do submit you request.

  - [**AppSealing EoS/EoL Policies for Android OS**](https://helpcenter.appsealing.com/hc/en-us/articles/29874790386201-AppSealing-EoS-EoL-Policies-for-Android-OS)