{"slug":"asus-rt-ax52","display_name":"RT-AX52","model_name":"RT-AX52","hardware_revision":"","region_code":"","category":"router","vendor":{"slug":"asus","name":"ASUS"},"verdict":{"status":"active","label":"Actively updated","confidence":"high","reason":"194 days since the last release against a median gap of 136 (1.4x)","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T02:14:47.230624+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":7,"first_release_date":"2023-10-30","last_release_date":"2026-03-20","days_since_last_release":194,"median_gap_days":136.5,"cadence_multiple":1.421,"observed_support":{"days":872,"is_floor":true,"measured_from":"first_release"},"promise":{"end_date":null,"is_estimated":false,"is_floor":false,"honoured":null,"basis":null},"cve_patch_latency_days":{"median":null,"measurable":false}},"releases":[{"version":"3.0.0.4.388_34015","channel":"stable","claimed_release_date":"2026-03-20","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-02T11:15:35.628116+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"Security Enhancements:- Strengthened input sanitization mechanism.- Enhanced system API validation for stronger protection consistency.- Strengthened command handling and system resource access controls.- Improved system logging and security event recording mechanisms.","disclosure_score":0.34,"mentions_security":true,"cve_ids":[],"download_url":null,"evidence":{"id":203875,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ax52/helpdesk_bios?model2Name=RT-AX52","fetched_at":"2026-09-29T03:13:52.747894+00:00","observed_at":"2026-09-29T03:13:52.747894+00:00","http_status":200,"content_sha256":"0c40911584deea676cf528ef25ee43c593ce29c013f2338e7669c02269d13b04","html":"//firmwarewatch.cc/evidence/203875","raw":"//firmwarewatch.cc/evidence/203875/raw"}},{"version":"3.0.0.4.388_33965","channel":"stable","claimed_release_date":"2025-10-20","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-02T11:15:35.628116+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"- 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.","disclosure_score":0.37,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203875,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ax52/helpdesk_bios?model2Name=RT-AX52","fetched_at":"2026-09-29T03:13:52.747894+00:00","observed_at":"2026-09-29T03:13:52.747894+00:00","http_status":200,"content_sha256":"0c40911584deea676cf528ef25ee43c593ce29c013f2338e7669c02269d13b04","html":"//firmwarewatch.cc/evidence/203875","raw":"//firmwarewatch.cc/evidence/203875/raw"}},{"version":"3.0.0.4.388_33950","channel":"stable","claimed_release_date":"2025-08-25","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-02T11:15:35.628116+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"Important: After installing this firmware, we strongly recommend performing a factory-default reset to activate every new security adjustment.Security Enhancements- Password Policy Upgrade – Minimum of 10 characters, including at least one letter, one digit, and one special character; disallows consecutive identical characters; hardens defense against brute-force attacks.- HTTPS on 8443 – Management interface now served over TLS by default.- UPnP Disabled – Universal Plug and Play starts in the off state for reduced surface exposure.- Authentication Logic Refactor – Removed redundant code paths for a lean sign-in flow.- Memory Safety Guard (CWE-476) – Introduced null-reference protections across critical services.- Enhanced IPsec Parameter Validation – The existing input checks have been hardened.- Data Exposure Mitigation (CWE-200) – Reinforced controls on sensitive pathways.- Detailed Audit Trails – Expanded logging within the authentication module.System Improvements- 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","disclosure_score":0.45,"mentions_security":true,"cve_ids":[],"download_url":null,"evidence":{"id":203875,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ax52/helpdesk_bios?model2Name=RT-AX52","fetched_at":"2026-09-29T03:13:52.747894+00:00","observed_at":"2026-09-29T03:13:52.747894+00:00","http_status":200,"content_sha256":"0c40911584deea676cf528ef25ee43c593ce29c013f2338e7669c02269d13b04","html":"//firmwarewatch.cc/evidence/203875","raw":"//firmwarewatch.cc/evidence/203875/raw"}},{"version":"3.0.0.4.388_33911","channel":"stable","claimed_release_date":"2025-04-25","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-02T11:15:35.628116+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"Fixed the IPTV compatibility issue for Now TV.","disclosure_score":0.31,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203875,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ax52/helpdesk_bios?model2Name=RT-AX52","fetched_at":"2026-09-29T03:13:52.747894+00:00","observed_at":"2026-09-29T03:13:52.747894+00:00","http_status":200,"content_sha256":"0c40911584deea676cf528ef25ee43c593ce29c013f2338e7669c02269d13b04","html":"//firmwarewatch.cc/evidence/203875","raw":"//firmwarewatch.cc/evidence/203875/raw"}},{"version":"3.0.0.4.388_33903","channel":"stable","claimed_release_date":"2025-03-04","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-02T11:15:35.628116+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"1. Fixed the UI issue in Chrome.2. Fixed client binding issues in Mesh scenarios.3. Enhanced input parameter handling techniques to improve data processing stability and system security.4. Enhance system access control mechanisms.","disclosure_score":0.49,"mentions_security":true,"cve_ids":[],"download_url":null,"evidence":{"id":203875,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ax52/helpdesk_bios?model2Name=RT-AX52","fetched_at":"2026-09-29T03:13:52.747894+00:00","observed_at":"2026-09-29T03:13:52.747894+00:00","http_status":200,"content_sha256":"0c40911584deea676cf528ef25ee43c593ce29c013f2338e7669c02269d13b04","html":"//firmwarewatch.cc/evidence/203875","raw":"//firmwarewatch.cc/evidence/203875/raw"}},{"version":"3.0.0.4.388_32683","channel":"stable","claimed_release_date":"2024-05-27","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-02T11:15:35.628116+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"- Improve Wirelss compatibility","disclosure_score":0.3,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203875,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ax52/helpdesk_bios?model2Name=RT-AX52","fetched_at":"2026-09-29T03:13:52.747894+00:00","observed_at":"2026-09-29T03:13:52.747894+00:00","http_status":200,"content_sha256":"0c40911584deea676cf528ef25ee43c593ce29c013f2338e7669c02269d13b04","html":"//firmwarewatch.cc/evidence/203875","raw":"//firmwarewatch.cc/evidence/203875/raw"}},{"version":"3.0.0.4.388_32682","channel":"stable","claimed_release_date":"2023-10-30","claimed_date_precision":"day","is_vendor_dated":true,"first_observed_at":"2026-08-02T11:15:35.628116+00:00","observation_kind":"live_crawl","withdrawn_at":null,"changelog":"Initial firmware release","disclosure_score":0.3,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203875,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ax52/helpdesk_bios?model2Name=RT-AX52","fetched_at":"2026-09-29T03:13:52.747894+00:00","observed_at":"2026-09-29T03:13:52.747894+00:00","http_status":200,"content_sha256":"0c40911584deea676cf528ef25ee43c593ce29c013f2338e7669c02269d13b04","html":"//firmwarewatch.cc/evidence/203875","raw":"//firmwarewatch.cc/evidence/203875/raw"}}],"identifiers":[{"kind":"marketing_name","value":"RT-AX52","normalized":"rt ax52"},{"kind":"openwrt_id","value":"asus_rt-ax52","normalized":"ASUSRTAX52"}],"revisions":[],"evidence":{"archived_pages":2,"first_observed_at":"2026-08-02T11:15:35.628116+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/asus-rt-ax52","self":"//firmwarewatch.cc/api/v1/products/asus-rt-ax52.json","vendor":"//firmwarewatch.cc/api/v1/vendors/asus.json","feed":"//firmwarewatch.cc/feeds/devices/asus-rt-ax52.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}