RT-AC58U v3
Gone quiet reasonably evidenced
no firmware for long enough to stand out against its own record
1224 days since the last release against a median gap of 232 (5.3x)
- Last firmware
- 25 May 2023 (3 years ago)
- Releases seen
- 4
- Update rhythm
- about every 8 months
- Support observed
- ≥3 years
- Vendor's promise
- no support period we can evaluate
- Patch latency
- not measurable — its changelogs name no CVE ids
Which one do I have?
ASUS ships this model in more than one hardware revision, and they do not share firmware. The revision is printed on the label on the underside, usually after the model — Ver 1.0, V4.6. Getting it wrong is the easiest way to read the wrong answer here.
- RT-AC58U v2 End of support 6 releases
Firmware history
-
3.0.0.4.386.51312 25 May 2023
Release notes — disclosure 0.31
Resolved the compatibility issue with Intel® Dual Band Wireless-AC 9560 5GHz.
Archived page, fetched 29 September 2026
-
3.0.0.4.386.51310 14 March 2023
Cites CVE-2018-116010, CVE-2022-263769
Release notes — disclosure 0.71
1.Fixed HTTP response splitting vulnerability.2.Fixed Samba related vulerabilities.3.Fixed cfg server security issues.4.Fixed Open redirect vulnerability.5.Fixed token authentication security issues.6.Fixed security issues on the status page.7.Fixed XSS vulnerability.8.Fixed CVE-2022-263769.Fixed CVE-2018-116010.Fixed IPv6-related bugs.11.Added a new login URL http://www.asusrouter.com to fixed the login issues.12.Optimize the AiMesh web interface13.Fixed network map UI bugs
Archived page, fetched 29 September 2026
-
3.0.0.4.386.21649 4 November 2020
Release notes — disclosure 0.06
- Improved system stability.- Update language support.
Archived page, fetched 29 September 2026
-
3.0.0.4.386.21647 17 March 2020
Release notes — disclosure 0.39
Please note that this firmware is only for RT-AC58U V3. Before updating firmware, please check the router hardware version which can be found on the serial number label of router. - Initial release
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-AC58U
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.