RT-AX57
Actively updated well evidenced
firmware is arriving about as often as it always has
26 days since the last release against a median gap of 110 (0.2x)
- Last firmware
- 4 September 2026 (26 days ago)
- Releases seen
- 6
- Update rhythm
- about every 4 months
- Support observed
- ≥1 year
- Vendor's promise
- no support period we can evaluate
- Patch latency
- not measurable — its changelogs name no CVE ids
Firmware history
-
3.0.0.4.386_53370 4 September 2026
Release notes — disclosure 0.45
New FeaturesNew Time Zone Options: Added "Vancouver, Whitehorse (PST7)" and "Edmonton, Yellowknife (MST6)" time zone options for Canada.Security FixesStrengthened data handling in Networks configuration functions.Improved data validation in Networks rule list processing.Fixed a data-handling issue in the DNS query caching component.Strengthened verification when a software component downloads external resources, improving connection security.Adjusted the information response mechanism of the device discovery service, strengthening protection of device information.Fixed a data-handling issue in a firmware component on a specific model.Improved data-display handling in a web function to enhance browsing security.Strengthened input data validation in a device-pairing web function.Improved data validation in the configuration file upload/sync function.Improved how the account service restart process is handled.Removed a non-essential internal function endpoint, strengthening overall access control.Adjusted the debug file access mechanism, strengthening protection of internal data.Strengthened data handling in the system logging function.We recommend upgrading to this version to maintain optimal protection.
Archived page, fetched 29 September 2026
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3.0.0.4.386_53329 7 May 2026
Release notes — disclosure 0.35
Security 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.
Archived page, fetched 29 September 2026
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3.0.0.4.386_53327 27 March 2026
Release notes — disclosure 0.31
Strengthened input sanitization mechanism
Archived page, fetched 29 September 2026
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3.0.0.4.386_53297 28 October 2025
Release notes — disclosure 0.37
- Enhanced system stability.- Enhanced input validation and refactored legacy string handling routines to ensure robust memory management.- 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.
Archived page, fetched 29 September 2026
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3.0.0.4.386_53266 10 July 2025
Release notes — disclosure 0.06
- Improved AiMesh backhaul stability.
Archived page, fetched 29 September 2026
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3.0.0.4.386_53244 20 June 2025
Release notes — disclosure 0.40
We recommend updating to this firmware version and performing a factory reset to ensure all the latest security enhancements are properly applied. -Improved login password policy with a new minimum requirement of 10 characters, strengthening overall access security.-Reinforced communication protocols between the mobile app and the router firmware to ensure more secure interactions.-Optimized system stability for more consistent and reliable performance.-Enhanced validation during parameter transmission to improve configuration integrity.-Optimized routing stability under specific network conditions.-Implemented security improvements for Dropbear.
Archived page, fetched 29 September 2026
Evidence
One archived page sits behind this record, the earliest read on 2 August 2026. Everything above was read from it, and each is kept byte for byte so it can be checked after the vendor edits the original.
Identifiers: marketing_name RT-AX57
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.