{"event":{"id":"evt-hist-2026phase28-muse-kvm-security-investigation","dedupe_key":"original_investigative_security_report_publication:2026-10-05:404-media-publishes-investigation-of-prelaunch-muse-kvm-escape-vulnerabilities","event_type":"original_investigative_security_report_publication","title":"404 Media publishes investigation of prelaunch Muse KVM-escape vulnerabilities","summary":"404 Media published October 5, 2026 an investigation citing internal Meta messages about serious KVM-escape vulnerabilities discovered shortly before Muse launch and emergency remediation. This is the publisher's reported internal-document evidence, not a publicly reproduced exploit, proof of user compromise or an independent Meta disclosure.","occurred_at":"2026-10-05T00:00:00.000Z","published_at":"2026-10-05T00:00:00.000Z","observed_at":"2026-10-18T08:30:00.000Z","reconstructed_at":"2026-10-18T08:30:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.88,"metadata":{"evidence_only":1,"global_novelty_unproven":1,"original_index_position":1035,"reported_outcomes_not_independently_proven":1},"created_at":"2026-10-19T05:54:24.467Z","updated_at":"2026-10-19T05:54:24.467Z"},"artifacts":[{"id":"art-hist-2026phase28-muse-kvm-security-investigation","dedupe_key":"d9f0d0d85c1b70a680f842919c9b1a34f03fe26cc8f947477f27efbd8da63c67","canonical_url":"https://www.404media.co/meta-rushed-to-fix-muse-vm-escape-vulnerability-immediately-before-launch/","evidence_locator":"","artifact_type":"source_publication","title":"404 Media publishes investigation of prelaunch Muse KVM-escape vulnerabilities","summary":"","creator_entities":[],"released_at":"2026-10-05T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:54:24.467Z","updated_at":"2026-10-19T05:54:24.467Z","relation":"documented_by"}],"signals":[]}