{"slug":"tplink-archer-ax4400-v2-6-us","display_name":"Archer AX4400","model_name":"Archer AX4400","hardware_revision":"v2.6","region_code":"US","category":"router","vendor":{"slug":"tplink","name":"TP-Link"},"verdict":{"status":"active","label":"Actively updated","confidence":"high","reason":"169 days since the last release against a median gap of 302 (0.6x)","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T01:14:39.592544+00:00","thresholds":{"quiet_days":730,"active_max_days":365,"active_multiple":1.5,"slowing_multiple":3.0,"max_gap_dispersion":1.0,"high_confidence_releases":5,"min_releases_for_cadence":3,"never_updated_min_age_days":365}},"measurements":{"release_count":5,"first_release_date":"2022-04-26","last_release_date":"2026-04-14","days_since_last_release":169,"median_gap_days":302.5,"cadence_multiple":0.559,"observed_support":{"days":1449,"is_floor":true,"measured_from":"first_release"},"promise":{"end_date":null,"is_estimated":false,"is_floor":false,"honoured":null,"basis":"no_eol_announcement"},"cve_patch_latency_days":{"median":null,"measurable":false}},"releases":[{"version":"Archer AX4400(US)_V2.6_1.4.6 Build 20260112","channel":"stable","claimed_release_date":"2026-04-14","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-01T18:37:57.630436+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"New Features/Enhancements: Enhanced device security and stability. 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You will be unable to downgrade to the previous firmware version after updating this firmware. New Features/Enhancement: 1. Newly support EasyMesh and Ethernet backhaul; 2. Newly support to set LAN DNS server as WAN port DNS server; 3. Newly support Google Assistant function; 4. Newly support Tether Wireless Advanced Configuration; 5. Newly add Access Time Control and Bandwidth Control function for the Guest Network. 6. Added Advanced features into AP mode; 7. Added flow control switch; 8. Added IoT network feature; 9. Added VPN Client feature; 10. Added Speed limit feature; 11. Optimized Quick Setup feature; 12. Optimized web UI of IPTV feature; 13. Port Forwarding maximum entries increased to 64; 14. Enhanced the stability and reliability of the HomeShield pro; 15. Removed some built-in NTP servers; Bug Fixed: Fixed some bugs related to the HomeShield feature. NOTE: To fully utilize all HomeShield Pro features, we recommend that you download and install the latest version of the Tether app on your mobile device. For Android users: Recommended Tether version 4.1.23 or later For iOS users: Recommended Tether version 4.1.11 or later","disclosure_score":0.64,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2023/202307/20230712/Archer AX4400(US)_V2_230626.zip","evidence":{"id":201913,"source_url":"https://www.tp-link.com/us/support/download/archer-ax4400/v2.60/","fetched_at":"2026-09-29T02:13:03.740672+00:00","observed_at":"2026-09-29T02:13:03.740672+00:00","http_status":200,"content_sha256":"f30b4989b0a08845b0e331165cbc6e0fdf3d5f98e879cff3f16b7f45b905a6bd","html":"//firmwarewatch.cc/evidence/201913","raw":"//firmwarewatch.cc/evidence/201913/raw"}},{"version":"Archer AX4400(US)_V2.6_1.1.2 Build 20220520","channel":"stable","claimed_release_date":"2022-07-11","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-25T02:00:00.191624+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"New Features/Enhancement: Improved the stability of the system. Bug Fixed: Fixed the bug that the router drops connection in some cases.","disclosure_score":0.25,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2022/202207/20220711/Archer AX4400(US)_V2_220520.zip","evidence":{"id":201913,"source_url":"https://www.tp-link.com/us/support/download/archer-ax4400/v2.60/","fetched_at":"2026-09-29T02:13:03.740672+00:00","observed_at":"2026-09-29T02:13:03.740672+00:00","http_status":200,"content_sha256":"f30b4989b0a08845b0e331165cbc6e0fdf3d5f98e879cff3f16b7f45b905a6bd","html":"//firmwarewatch.cc/evidence/201913","raw":"//firmwarewatch.cc/evidence/201913/raw"}},{"version":"Archer AX4400(US)_V2.6_220401","channel":"stable","claimed_release_date":"2022-04-26","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-13T02:00:00.107884+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"First firmware released.","disclosure_score":0.3,"mentions_security":false,"cve_ids":[],"download_url":"https://static.tp-link.com/upload/firmware/2022/202204/20220426/Archer AX4400(US)_V2_220401.zip","evidence":{"id":201913,"source_url":"https://www.tp-link.com/us/support/download/archer-ax4400/v2.60/","fetched_at":"2026-09-29T02:13:03.740672+00:00","observed_at":"2026-09-29T02:13:03.740672+00:00","http_status":200,"content_sha256":"f30b4989b0a08845b0e331165cbc6e0fdf3d5f98e879cff3f16b7f45b905a6bd","html":"//firmwarewatch.cc/evidence/201913","raw":"//firmwarewatch.cc/evidence/201913/raw"}}],"identifiers":[{"kind":"marketing_name","value":"Archer AX4400","normalized":"archer ax4400"}],"revisions":[{"slug":"tplink-archer-ax4400-v1","hardware_revision":"v1","region_code":""},{"slug":"tplink-archer-ax4400-v1-us","hardware_revision":"v1","region_code":"US"},{"slug":"tplink-archer-ax4400-v1-6","hardware_revision":"v1.6","region_code":""},{"slug":"tplink-archer-ax4400-v3-6-us","hardware_revision":"v3.6","region_code":"US"}],"evidence":{"archived_pages":1,"first_observed_at":"2026-08-01T18:37:57.630436+00:00"},"caveats":["observed_support.days is a lower bound: it runs from the first firmware we saw, because no source here publishes launch dates.","Patch latency is not computable for this product: its changelogs name no CVE ids."],"links":{"html":"//firmwarewatch.cc/devices/tplink-archer-ax4400-v2-6-us","self":"//firmwarewatch.cc/api/v1/products/tplink-archer-ax4400-v2-6-us.json","vendor":"//firmwarewatch.cc/api/v1/vendors/tplink.json","feed":"//firmwarewatch.cc/feeds/devices/tplink-archer-ax4400-v2-6-us.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}