{"slug":"tplink-tapo-c425-v1-26-us","display_name":"Tapo C425","model_name":"Tapo C425","hardware_revision":"v1.26","region_code":"US","category":"ip_camera","vendor":{"slug":"tplink","name":"TP-Link"},"verdict":{"status":"active","label":"Actively updated","confidence":"high","reason":"68 days since the last release against a median gap of 82 (0.8x)","algorithm_version":"lifecycle-1","computed_at":"2026-09-30T02:14:44.809131+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":9,"first_release_date":"2024-04-16","last_release_date":"2026-07-24","days_since_last_release":68,"median_gap_days":82.0,"cadence_multiple":0.829,"observed_support":{"days":829,"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":"Tapo C425(US)_V1.26_1.2.27 Build 260518","channel":"stable","claimed_release_date":"2026-07-24","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":"Modifications and Bug Fixes: 1. 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Added Detection Range Test, allows you to determine the camera's activity detection zone. 2. Added support for Adjust Event Type, allows you to manually adjust event types in playback to improve the accuracy of detection. 3. Enhanced live streaming stability in third-party client. 4. 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Fixed some minor bugs.","disclosure_score":0.44,"mentions_security":false,"cve_ids":[],"download_url":null,"evidence":{"id":203888,"source_url":"https://www.tp-link.com/us/support/download/tapo-c425/v1.26/","fetched_at":"2026-09-29T03:14:11.534684+00:00","observed_at":"2026-09-29T03:14:11.534684+00:00","http_status":200,"content_sha256":"7424503c96ba35c45a74d306842b2cded0520269b606dd524071ed526b35fb0a","html":"//firmwarewatch.cc/evidence/203888","raw":"//firmwarewatch.cc/evidence/203888/raw"}}],"identifiers":[{"kind":"marketing_name","value":"Tapo C425","normalized":"tapo c425"}],"revisions":[{"slug":"tplink-tapo-c425-v1-us","hardware_revision":"v1","region_code":"US"},{"slug":"tplink-tapo-c425-v1-2-us","hardware_revision":"v1.2","region_code":"US"},{"slug":"tplink-tapo-c425-v1-6-us","hardware_revision":"v1.6","region_code":"US"},{"slug":"tplink-tapo-c425-v2-us","hardware_revision":"v2","region_code":"US"},{"slug":"tplink-tapo-c425-v2-6-us","hardware_revision":"v2.6","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-tapo-c425-v1-26-us","self":"//firmwarewatch.cc/api/v1/products/tplink-tapo-c425-v1-26-us.json","vendor":"//firmwarewatch.cc/api/v1/vendors/tplink.json","feed":"//firmwarewatch.cc/feeds/devices/tplink-tapo-c425-v1-26-us.xml","methodology":"//firmwarewatch.cc/api/v1/methodology.json"}}