Device Support-Lifespan Observatory

What vendors do, not what they announce.

ASUS

ZenWiFi BD4 Outdoor

Slowing down reasonably evidenced

updates are coming less often than this product's own history

99 days since the last release against a median gap of 49 (2.0x)

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Last firmware
23 June 2026 (3 months ago)
Releases seen
6
Update rhythm
about every 2 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

  1. 3.0.0.6.102_58317 23 June 2026

    Release notes — disclosure 0.37 
    - Added LED Scheduler.- Added LED Night Mode.- Added Repeater Mode.Bug Fixes and Enhancements：- Improved Android device connectivity when IPv6 is enabled on Smart Home Master.- Optimized the layout and display of the Client List for better readability.- Refined network compatibility and stability under specific WAN Types.- Enhanced remote connection stability for a more reliable management experience.

    Archived page, fetched 29 September 2026

  2. 3.0.0.6.102_58264 8 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

  3. 3.0.0.6.102_58147 10 November 2025

    Release notes — disclosure 0.31 
    - Fixed Ethernet backhaul issue.

    Archived page, fetched 29 September 2026

  4. 3.0.0.6.102_58140 27 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

  5. 3.0.0.6.102_57164 8 September 2025

    Release notes — disclosure 0.38 
    Bug Fixes and Enhancements: - Connection Stability – Core algorithms refined for steadier links.- Scheduling Accuracy – Timed tasks execute reliably under PPPoE, PPTP and L2TP WAN modes.- Client List Maintenance – Resolved an issue that prevented offline devices from being removed from the client list.- Improved Wi-Fi client connection compatibility.- Improved AiMesh backhaul stability.- Improved the stability of IoT device connections.

    Archived page, fetched 29 September 2026

  6. 3.0.0.6.102_57079 26 March 2025

    Release notes — disclosure 0.30 
    Initial firmware 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 ZenWiFi BD4 Outdoor

Judged by lifecycle-1 on 30 September 2026. How these verdicts are computed.

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