{"slug":"asus-rt-ac58u-v2","display_name":"RT-AC58U","model_name":"RT-AC58U","hardware_revision":"v2","region_code":"","category":"router","vendor":{"slug":"asus","name":"ASUS"},"verdict":{"status":"eol_declared","label":"End of support","confidence":"high","reason":"the vendor has declared end of support for this product","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T00:14:44.504864+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":6,"first_release_date":"2019-08-23","last_release_date":"2023-05-25","days_since_last_release":1224,"median_gap_days":150.0,"cadence_multiple":8.16,"observed_support":{"days":1371,"is_floor":true,"measured_from":"first_release"},"promise":{"end_date":null,"is_estimated":false,"is_floor":false,"honoured":null,"basis":"no_duration_stated"},"cve_patch_latency_days":{"median":null,"measurable":false}},"releases":[{"version":"3.0.0.4.382.52497","channel":"stable","claimed_release_date":"2023-05-25","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":"This model was end of its life, and its firmware, utility, website, and manual will no longer be updated. For more details, please refer to https://www.asus.com/event/network/eol-product/1.Resolved the instability issue of the guest network caused by the bandwidth limiter.2.Addressed the problem of the 5G repeater mode being unable to connect with 160 MHz parent AP.3.Improved the connectivity for iPhones, making it easier for these devices to connect with the router.4.Rectified the disconnection issue when dual WAN switches to PPTP/L2TP WAN. --Pass5.Corrected the unsupported issue related to specific 3G/4G dongles.6.Successfully resolved the compatibility issue with Intel® Dual Band Wireless-AC 9560 5GHz.","disclosure_score":0.47,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203666,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ac58u-v2/helpdesk_bios?model2Name=RT-AC58U-V2","fetched_at":"2026-09-29T03:08:41.316487+00:00","observed_at":"2026-09-29T03:08:41.316487+00:00","http_status":200,"content_sha256":"96635dd66ac23cd51674904e63bfef26ed70b359c6d41a97a9be42f2098216b0","html":"//firmwarewatch.cc/evidence/203666","raw":"//firmwarewatch.cc/evidence/203666/raw"}},{"version":"3.0.0.4.382.52482","channel":"stable","claimed_release_date":"2021-01-21","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":"- Added UI to enable/disable redirect DNS function in AP/Media Bridge mode.- Fixed bitrate incorrect issue in the wireless log.- Fixed WPS issue.","disclosure_score":0.33,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203666,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ac58u-v2/helpdesk_bios?model2Name=RT-AC58U-V2","fetched_at":"2026-09-29T03:08:41.316487+00:00","observed_at":"2026-09-29T03:08:41.316487+00:00","http_status":200,"content_sha256":"96635dd66ac23cd51674904e63bfef26ed70b359c6d41a97a9be42f2098216b0","html":"//firmwarewatch.cc/evidence/203666","raw":"//firmwarewatch.cc/evidence/203666/raw"}},{"version":"3.0.0.4.382.52274","channel":"stable","claimed_release_date":"2020-09-22","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":"- Improved system stability.- Update language support.","disclosure_score":0.06,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203666,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ac58u-v2/helpdesk_bios?model2Name=RT-AC58U-V2","fetched_at":"2026-09-29T03:08:41.316487+00:00","observed_at":"2026-09-29T03:08:41.316487+00:00","http_status":200,"content_sha256":"96635dd66ac23cd51674904e63bfef26ed70b359c6d41a97a9be42f2098216b0","html":"//firmwarewatch.cc/evidence/203666","raw":"//firmwarewatch.cc/evidence/203666/raw"}},{"version":"3.0.0.4.382.52272","channel":"stable","claimed_release_date":"2020-07-23","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 update - Fixed DDoS vulnerability. - Fixed command injection vulnerability. - Fixed buffer overflow vulnerability. - Updated OTA function.The update server transport layer security was upgraded and the old protocol was removed. Please refer to the \"Update Manually\" section in https://www.asus.com/support/FAQ/1008000 to update the firmware.","disclosure_score":0.41,"mentions_security":true,"cve_ids":[],"download_url":null,"evidence":{"id":203666,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ac58u-v2/helpdesk_bios?model2Name=RT-AC58U-V2","fetched_at":"2026-09-29T03:08:41.316487+00:00","observed_at":"2026-09-29T03:08:41.316487+00:00","http_status":200,"content_sha256":"96635dd66ac23cd51674904e63bfef26ed70b359c6d41a97a9be42f2098216b0","html":"//firmwarewatch.cc/evidence/203666","raw":"//firmwarewatch.cc/evidence/203666/raw"}},{"version":"3.0.0.4.382.52107","channel":"stable","claimed_release_date":"2020-02-24","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":"Please note that this firmware is only for RT-AC58U V2. Before updating firmware, please check the router hardware version which can be found on the serial number label of router.- Fixed 5G high band issue.- Improve system stability.- Support 3G/4G USB dongle.","disclosure_score":0.4,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203666,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ac58u-v2/helpdesk_bios?model2Name=RT-AC58U-V2","fetched_at":"2026-09-29T03:08:41.316487+00:00","observed_at":"2026-09-29T03:08:41.316487+00:00","http_status":200,"content_sha256":"96635dd66ac23cd51674904e63bfef26ed70b359c6d41a97a9be42f2098216b0","html":"//firmwarewatch.cc/evidence/203666","raw":"//firmwarewatch.cc/evidence/203666/raw"}},{"version":"9.0.0.4.382.51950","channel":"beta","claimed_release_date":"2020-02-05","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":"Please be noted this is a beta version, if you want to roll back to the official version, you will need to process manual firmware update in web GUI. - Support 3G/4G USB dongle","disclosure_score":0.34,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203666,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ac58u-v2/helpdesk_bios?model2Name=RT-AC58U-V2","fetched_at":"2026-09-29T03:08:41.316487+00:00","observed_at":"2026-09-29T03:08:41.316487+00:00","http_status":200,"content_sha256":"96635dd66ac23cd51674904e63bfef26ed70b359c6d41a97a9be42f2098216b0","html":"//firmwarewatch.cc/evidence/203666","raw":"//firmwarewatch.cc/evidence/203666/raw"}},{"version":"3.0.0.4.382.51832","channel":"stable","claimed_release_date":"2019-08-23","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":"First release","disclosure_score":0.3,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203666,"source_url":"https://www.asus.com/networking-iot-servers/wifi-routers/asus-wifi-routers/rt-ac58u-v2/helpdesk_bios?model2Name=RT-AC58U-V2","fetched_at":"2026-09-29T03:08:41.316487+00:00","observed_at":"2026-09-29T03:08:41.316487+00:00","http_status":200,"content_sha256":"96635dd66ac23cd51674904e63bfef26ed70b359c6d41a97a9be42f2098216b0","html":"//firmwarewatch.cc/evidence/203666","raw":"//firmwarewatch.cc/evidence/203666/raw"}}],"identifiers":[{"kind":"marketing_name","value":"RT-AC58U","normalized":"rt ac58u"}],"revisions":[{"slug":"asus-rt-ac58u-v3","hardware_revision":"v3","region_code":""}],"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-ac58u-v2","self":"//firmwarewatch.cc/api/v1/products/asus-rt-ac58u-v2.json","vendor":"//firmwarewatch.cc/api/v1/vendors/asus.json","feed":"//firmwarewatch.cc/feeds/devices/asus-rt-ac58u-v2.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}