RT-AX86U Pro

Security Fixes
- Enhanced DNS name handling to address a potential memory issue that could occur in rare cases during name format conversion, improving system security and robustness.
- Improved safeguards for execution modules to reduce the risk of substitution during certain processes.

Bug Fixes and Enhancements
- Improved WiFi roaming behavior to reduce temporary disconnections in some scenarios.
- Improved roaming compatibility for certain client devices.
- Improved App Remote Connection stability in certain scenarios to prevent unexpected connection drops.
- Improved AiMesh onboarding reliability, addressing cases where the onboarding process could stall and fail to complete.
- Fixed an issue where the guest network client list might not display correctly in certain scenarios.
- Fixed an issue with Web history display.
- Fixed an issue where the app could not remove offline devices.
- Fixed an issue where specific IPv6 configuration flows could cause IPv6 connectivity problems on the main network.
- Fixed an issue where enabling System Diagnostics and staying on a specific page could cause repeated reboots.

Security Fixes
- Enhanced input validation and protection to reduce the risk of command injection and SQL injection.
- Hardened environment variable handling.
- Hardened protections around specific logging/command composition flows to reduce potential injection risks.
- Patched a command injection risk in a specific network diagnostic function.
We recommend upgrading to this version to maintain best protection.

- Enhanced system stability.
- Enhanced input validation and refactored legacy string handling routines to ensure robust memory management.
- Mitigated security risks in AiCloud service by enforcing strict credential verification, implementing robust file path validation, and hardening command execution logic to prevent unauthorized access and manipulation of system resources.
- Implemented comprehensive validation and expanded command filtering in the web history API.
- Strengthened input validation and directory handling in the VPN configuration upload interface.
- Fixed an issue that allowed certain user settings to be bypassed, improving overall user control and protection.

1. Fixed the UI issue in Chrome.
2. Fixed client binding issues in Mesh scenarios.
3. Enhanced input parameter handling techniques to improve data processing stability and system security.
4. Enhance system access control mechanisms.

Please unzip the firmware file, and then verify the checksum.
SHA256: 9fa8f6fb0d85757ce67dc860411fb517d6b1aa1b2c5bba032d0acac03a8ace83

Bug Fixes and Enhancements:
- Resolved UI display issue when setting a fixed channel.

1. Strengthened input validation and data processing workflows to further protect information security.
2. Enhanced AiCloud password protection mechanisms, safeguarding against unauthorized access attempts.
3. Enhanced device security through improved buffer handling in connection features.
4. Refined data handling processes, ensuring secure and accurate information management.
5. Enhanced file access control mechanisms, promoting a more secure operating environment.
6. Strengthened certificate protection, providing enhanced data security.

Please unzip the firmware file, and then verify the checksum.
SHA256: 25962af83278b3da6f46782167c5cc3b13bc36eef3cb388b6eade5241b356959

1. Optimized memory management mechanisms, improving system efficiency and stability.
2. Strengthened input validation and data processing workflows, further protecting your information security.
3. Improved web rendering engine, enhancing browsing experience and security.
4. Enhanced security of system command processing to guard against potential malicious operations.
5. Perfected JavaScript-related security mechanisms, offering a more secure web interaction environment

Please unzip the firmware file, and then verify the checksum.
SHA256: ffc56dbd39394dd4b2e83f7894dc338fd0ac94678a8f8a4babd5ffe4f77cf231