{"artifact":{"id":"art-20261029-carbon","dedupe_key":"9903ce5a3fbffd3f4c30f6760253edb21719e9b2a72b565e49b7303f7235049f","canonical_url":null,"evidence_locator":"","artifact_type":"publication","title":"Google announces Gemini 4 Carbon cybersecurity frontier model with restricted defender access (28 Oct 2026)","summary":"Google announced Gemini 4 Carbon Oct28 with limited rollout to selected cybersecurity defenders via Fairwind, not general public/API availability. Google reports SEC-bench Pro 88.2%, ExploitGym 54.8%, CWE-bench 71%, improved long-horizon software engineering and safety. These are vendor-reported benchmarks and do not establish independently measured security or deployment outcomes; pre-release U.S. government testing described as voluntary process.","creator_entities":[],"released_at":"2026-10-28T00:00:00.000Z","content_hash":null,"metadata":{"rts_finding_id":"rts_finding_ad97495b71b54e32b034f4f096cc0178","epistemic_scope":"dated_primary_source_milestone_only","source_bound":1,"evidence_only":1,"no_civilization_snapshot":1,"no_relation_onset":1,"global_novelty_unresolved":1},"created_at":"2026-10-29T20:57:37.916Z","updated_at":"2026-10-29T20:57:37.916Z"},"sources":[{"id":"src-20261029-carbon","dedupe_key":"645bd56240e7b1d615091caeb8be61d8612ea5f5979b90db142242561731260b","name":"","publisher":"Google","url":"https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-carbon","evidence_locator":"","source_type":"primary","primary_or_secondary":"","retrieved_at":"2026-10-29T20:54:45.749Z","published_at":"2026-10-28T00:00:00.000Z","author":null,"metadata":{"rts_finding_id":"rts_finding_ad97495b71b54e32b034f4f096cc0178","epistemic_scope":"dated_primary_source_milestone_only","source_bound":1,"evidence_only":1,"no_civilization_snapshot":1,"no_relation_onset":1,"global_novelty_unresolved":1},"created_at":"2026-10-29T20:57:37.912Z","updated_at":"2026-10-29T20:57:37.912Z"}]}