{"event":{"id":"evt-hist-phase36-xbow-chrome-disclosure","dedupe_key":"security_disclosure:2026-10-13:xbow-publishes-chrome-full-chain-exploit-disclosure-and-bounty-claim","event_type":"security_disclosure","title":"XBOW publishes Chrome full-chain exploit disclosure and bounty claim","summary":"XBOW primary October 13 research post claims previously demonstrated chain and $250k Google bounty; technical and bounty claims not independently reproduced.","occurred_at":"2026-10-13T00:00:00.000Z","published_at":"2026-10-13T00:00:00.000Z","observed_at":"2026-10-18T13:01:27.000Z","reconstructed_at":"2026-10-18T13:01:27.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.8,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"independent_outcomes_unproven":1,"original_index_position":1355},"created_at":"2026-10-19T06:08:57.515Z","updated_at":"2026-10-19T06:08:57.515Z"},"artifacts":[{"id":"art-hist-phase36-xbow-chrome-disclosure","dedupe_key":"5394e8edb387e0987cbe86f03f16bbb2cd5551717ef0aee59dce92aba3daed71","canonical_url":"https://xbow.com/blog/xbow-built-a-chrome-full-chain-exploit","evidence_locator":"","artifact_type":"original_publication","title":"XBOW publishes Chrome full-chain exploit disclosure and bounty claim","summary":"","creator_entities":[],"released_at":"2026-10-13T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T06:08:57.515Z","updated_at":"2026-10-19T06:08:57.515Z","relation":"documented_by"}],"signals":[]}