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Release ASUS RT-AX53U / RT-AX1800U Firmware version 3.0.0.4.386_69155 (2025/10/31)

fruitcornbread

Senior Member
Version 3.0.0.4.386_69155
41.56 MB
2025/10/31

- 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.

Please unzip the firmware file, and then verify the checksum.
FW SHA-256 : 14e244c3be2d5c6f2374589365190e5b979bf20cc1b31b64437ef7a707e4b4aa

RT-AX53U ZIP SHA-256 : 975A889FC17F2239F4FCF57EFB5C51F4A37A5A3B016CBBF665B267368D3BEB8F
Download RT-AX53U: https://dlcdnets.asus.com/pub/ASUS/wireless/RT-AX53U/FW_RT_AX53U_300438669155.zip?model=RT-AX53U
(You will need to copy the link and paste it in a browser for the link above to work.)

RT-AX1800U ZIP SHA-256 : 178B482DFE5F9A2FC441A7FBE9B0A9F470D7B13DECB2BC6DC81CFB81CDF42F2A
Download RT-AX1800U: https://dlcdnets.asus.com/pub/ASUS/..._RT_AX1800U_300438669155.zip?model=RT-AX1800U
(You will need to copy the link and paste it in a browser for the link above to work.)
 

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