{"slug":"asus-dsl-ac88u-annex-b","display_name":"DSL-AC88U Annex B","model_name":"DSL-AC88U Annex B","hardware_revision":"","region_code":"","category":"modem_gateway","vendor":{"slug":"asus","name":"ASUS"},"verdict":{"status":"quiet","label":"Gone quiet","confidence":"medium","reason":"1862 days since the last release against a median gap of 510 (3.7x)","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T01:14:44.341660+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":3,"first_release_date":"2018-11-09","last_release_date":"2021-08-25","days_since_last_release":1862,"median_gap_days":510.0,"cadence_multiple":3.651,"observed_support":{"days":1020,"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":"v1.10.08_Build593","channel":"stable","claimed_release_date":"2021-08-25","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":"Fixed CVE-2021-20090","disclosure_score":0.65,"mentions_security":true,"cve_ids":["CVE-2021-20090"],"download_url":null,"evidence":{"id":203744,"source_url":"https://www.asus.com/networking-iot-servers/modem-routers/all-series/dsl-ac88u-annex-b/helpdesk_bios?model2Name=DSL-AC88U-Annex-B","fetched_at":"2026-09-29T03:10:38.548717+00:00","observed_at":"2026-09-29T03:10:38.548717+00:00","http_status":200,"content_sha256":"9622438f842d2c6fb933e19cf71511fef925790bdcbc5adf714d17a7d85a7645","html":"//firmwarewatch.cc/evidence/203744","raw":"//firmwarewatch.cc/evidence/203744/raw"}},{"version":"v1.10.06_Build591","channel":"stable","claimed_release_date":"2018-12-14","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":"ASUS DSL-AC88U/ DSL-AC88U Annex B/ DSL-AC3100 Firmware version v1.10.06_build591New feature:- Now supports Advanced WiFi Scheduler feature.DSL:- Fixed ES/SES counters not reset after xDSL resync.Bug fixes and enhancements:- Fixed Web UI display issue with language Turkish/ Czech/ French.- Fixed AiProtection not reinitiated under certain condition issue.- Fixed PPPoE host-uniq not working issue.- Fixed various UI related issues.- AiProtection > DPI Engine updated: RC25.","disclosure_score":0.38,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203744,"source_url":"https://www.asus.com/networking-iot-servers/modem-routers/all-series/dsl-ac88u-annex-b/helpdesk_bios?model2Name=DSL-AC88U-Annex-B","fetched_at":"2026-09-29T03:10:38.548717+00:00","observed_at":"2026-09-29T03:10:38.548717+00:00","http_status":200,"content_sha256":"9622438f842d2c6fb933e19cf71511fef925790bdcbc5adf714d17a7d85a7645","html":"//firmwarewatch.cc/evidence/203744","raw":"//firmwarewatch.cc/evidence/203744/raw"}},{"version":"1.10.06-Build585","channel":"stable","claimed_release_date":"2018-11-09","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":"Release note: - Fixed memory leak issue. - xDSL Datapump updated: B2pvfbH043q. Fixed various xDSL issues. - xDSL Driver updated: A2x027b. Fixed various xDSL issues. - Added 35b support for VDSL Profile > Multi-mode. - Fixed system DHCP server related issues. - Adopt Broadcom BSP Patch5 changes. - Fixed MDNS Multicast issues. - Fixed AiProtection related issues. - Fixed PS3/PS4 PPPoE pass-through issue when the WAN interface has no VLAN tag. - Now Web UI support HTTPS option(Administration > System). - Added \"-R\" option to start minidlna, force minidlna reparse USB content. - Fixed always show alert message after finish restoring Setting file issue. - Fixed Network Services under Firewall does not work properly issue. - Fixed issue show incorrect message \"Signature Version\". - Fixed Web History related issues. - Fixed the issue of firewall is not properly working by default. - Web access from WAN, removed HTTP option, for security concern. - Exclude G.fast capability in Auto-Sync mode for DSL modulation and removed some driver bits, for ADSL2+ compatibility.","disclosure_score":0.55,"mentions_security":true,"cve_ids":[],"download_url":null,"evidence":{"id":203744,"source_url":"https://www.asus.com/networking-iot-servers/modem-routers/all-series/dsl-ac88u-annex-b/helpdesk_bios?model2Name=DSL-AC88U-Annex-B","fetched_at":"2026-09-29T03:10:38.548717+00:00","observed_at":"2026-09-29T03:10:38.548717+00:00","http_status":200,"content_sha256":"9622438f842d2c6fb933e19cf71511fef925790bdcbc5adf714d17a7d85a7645","html":"//firmwarewatch.cc/evidence/203744","raw":"//firmwarewatch.cc/evidence/203744/raw"}}],"identifiers":[{"kind":"marketing_name","value":"DSL-AC88U Annex B","normalized":"dsl ac88u annex b"}],"revisions":[],"evidence":{"archived_pages":1,"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-dsl-ac88u-annex-b","self":"//firmwarewatch.cc/api/v1/products/asus-dsl-ac88u-annex-b.json","vendor":"//firmwarewatch.cc/api/v1/vendors/asus.json","feed":"//firmwarewatch.cc/feeds/devices/asus-dsl-ac88u-annex-b.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}