Device Support-Lifespan Observatory

What vendors do, not what they announce.

ASUS

RP-AC55

Gone quiet reasonably evidenced

no firmware for long enough to stand out against its own record

1848 days since the last release against a median gap of 111 (16.6x)

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Last firmware
7 September 2021 (5 years ago)
Releases seen
9
Update rhythm
about every 4 months
Support observed
≥4 years
Vendor's promise
no support period we can evaluate
Patch latency
not measurable — its changelogs name no CVE ids

Firmware history

  1. 3.0.0.4.384.83577 7 September 2021

    Cites CVE-2021-35395

    Release notes — disclosure 0.66 
    Fixed CVE-2021-35392Fixed CVE-2021-35393Fixed CVE-2021-35394Fixed CVE-2021-35395

    Archived page, fetched 29 September 2026

  2. 3.0.0.4.384.83394 5 May 2021

    Release notes — disclosure 0.05 
    Improve system stability

    Archived page, fetched 29 September 2026

  3. 3.0.0.4.384.83130 8 October 2020

    Release notes — disclosure 0.05 
    Improved system stability.

    Archived page, fetched 29 September 2026

  4. 3.0.0.4.384.80710 17 July 2019

    Release notes — disclosure 0.34 
    - First version supports AiMesh node mode, you can work with other AiMesh router. *By updating to this version, the Ethernet port will be set to AiMesh Ethernet backhaul port.

    Archived page, fetched 29 September 2026

  5. 3.0.0.4.382.50453 9 May 2018

    Release notes — disclosure 0.31 
    Other -Add localization setting for JP, AU, USBugFix -GUI Bug Fixed

    Archived page, fetched 29 September 2026

  6. 3.0.0.4.382.19288 1 February 2018

    Release notes — disclosure 0.31 
    Security fixed - Fixed KRACK vulnerability

    Archived page, fetched 29 September 2026

  7. 3.0.0.4.382.18480 10 November 2017

    Cites CVE-2017-13704, CVE-2017-14491, CVE-2017-14492, CVE-2017-14493, CVE-2017-14494, CVE-2017-14495, CVE-2017-14496

    Release notes — disclosure 0.73 
    Security fixed - Added patch for KRACK vulnerability - Fixed CVE-2017-14491: DNS - 2 byte heap based overflow - Fixed CVE-2017-14492: DHCP - heap based overflow - Fixed CVE-2017-14493: DHCP - stack based overflow - Fixed CVE-2017-14494: DHCP - info leak - Fixed CVE-2017-14495: DNS - OOM DoS - Fixed CVE-2017-14496: DNS - DoS Integer underflow - Fixed CVE-2017-13704 : Bug collision

    Archived page, fetched 29 September 2026

  8. 3.0.0.4.382.16358 12 September 2017

    Release notes — disclosure 0.31 
    Release note:- Fix some UI Issues- Fix Time Zone display issue

    Archived page, fetched 29 September 2026

  9. 3.0.0.4.382.15250 2 August 2017

    Release notes — disclosure 0.31 
    The first version of firmware for RP-AC55

    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 RP-AC55

Judged by lifecycle-1 on 29 September 2026. How these verdicts are computed.

Machine-readable: JSON · RSS