ASUS RT-AX55
Routers · ASUS
Last checked
Latest Firmware
Version 3.0.0.4.386_53329
Released
65.9 MB
Update track record
- releases tracked since 2025
- 5
- typical gap between releases
- ~2 months
- since the latest release
- 83 days
- security-related releases · latest 2026-05-07
- 2
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Firmware History
3.0.0.4.386_53329
LatestSecuritySecurity Fixes - Enhanced system security by addressing an unsafe remote script execution mechanism in. - Improved system security by addressing a heap buffer overflow vulnerability during cache handling. We recommend upgrading to this version to ensure up-to-date protection.
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Why Keep Your Firmware Updated
Router firmware is critical for network security. Updates patch vulnerabilities that could allow remote access to your network, fix Wi-Fi stability issues, improve throughput performance, and add new features. Given that routers are internet-facing devices, keeping firmware current is one of the most important security measures you can take.