Signals via API

Public sample from today's flagship detail endpoint. Public payloads can be limited or redacted. The backend exposes read endpoints for signals, storylines, and briefings.

GET /v1/narratives/c0860a1c-077c-49be-b7f6-b2e43389399a?tenant=cybersecurity&run_id=9c9f6581-6400-4eeb-8da1-c2f9e2645e2f

{
  "id": "c0860a1c-077c-49be-b7f6-b2e43389399a",
  "title": "Google Rolls Out Cookie Theft Protections in Chrome",
  "summary": "New Device Bound Session Credentials render stolen session cookies unusable by cryptographically binding authentication. The post Google Rolls Out Cookie Theft Protections in Chrome appeared first on SecurityWeek .",
  "first_seen_at": "2026-04-10T07:50:00Z",
  "last_seen_at": "2026-04-10T20:23:28Z",
  "created_at": "2026-04-11T05:08:39.045687Z",
  "updated_at": "2026-04-11T05:08:48.970254Z",
  "timeframe": "24h",
  "run_id": "9c9f6581-6400-4eeb-8da1-c2f9e2645e2f",
  "metrics": {
    "divergence": 2.0833,
    "post_count": 5,
    "momentum_1h": 0,
    "momentum_7d": 5,
    "score_total": 1.616923,
    "shill_score": 12,
    "momentum_24h": 5,
    "market_movers": [],
    "evidence_score": 1,
    "unique_authors": 4,
    "coherence_score": 0.7908,
    "diversity_bonus": 0.2,
    "duplicate_ratio": 0,
    "platforms_count": 1,
    "social_momentum": 5,
    "divergence_label": null,
    "market_conviction": 0,
    "origin_share_top1": 0.2,
    "unique_publishers": 5,
    "origin_layer_posts": 0,
    "source_types_count": 1,
    "unique_authors_24h": 4,
    "unique_origin_urls": 5,
    "amplifier_share_top1": 0.2,
    "author_concentration": 0.4,
    "publisher_share_top1": 0.2,
    "amplifier_layer_posts": 5,
    "concentration_penalty": 0,
    "unique_origin_domains": 5,
    "source_diversity_bonus": 0,
    "unique_publisher_types": 1,
    "unique_origin_publishers": 5
  },
  "platforms": [
    "rss"
  ],
  "top_tickers": [],
  "why_now": [],
  "display_title": "Google Chrome 146 introduces device-bound session credentials to combat cookie theft",
  "display_summary": "Google has launched Device Bound Session Credentials (DBSC) in Chrome 146 for Windows users to prevent session cookie theft by infostealer malware.",
  "narrative_frame_display": null,
  "entities": null,
  "recurring_claims": [
    {
      "claim": "Device Bound Session Credentials cryptographically bind session cookies to the user's device hardware to prevent reuse on other devices.",
      "evidence_urls": [
        "https://helpnetsecurity.com/2026/04/10/google-chrome-device-bound-session-credentials",
        "https://securityweek.com/google-rolls-out-cookie-theft-protections-in-chrome",
        "https://scworld.com/brief/chrome-146-introduces-device-bound-session-credentials-to-combat-info-stealing-malware"
      ]
    },
    {
      "claim": "DBSC is currently available for Windows users in Chrome 146, with macOS support planned.",
      "evidence_urls": [
        "https://thehackernews.com/2026/04/google-rolls-out-dbsc-in-chrome-146-to.html",
        "https://helpnetsecurity.com/2026/04/10/google-chrome-device-bound-session-credentials"
      ]
    }
  ],
  "stance_map": [
    {
      "stance": "neutral",
      "who": "Help Net Security",
      "evidence_urls": [
        "https://helpnetsecurity.com/2026/04/10/google-chrome-device-bound-session-credentials"
      ]
    },
    {
      "stance": "neutral",
      "who": "Infosecurity Magazine",
      "evidence_urls": [
        "https://infosecurity-magazine.com/news/google-chrome-protection"
      ]
    },
    {
      "stance": "neutral",
      "who": "SecurityWeek",
      "evidence_urls": [
        "https://securityweek.com/google-rolls-out-cookie-theft-protections-in-chrome"
      ]
    },
    {
      "stance": "neutral",
      "who": "The Hacker News",
      "evidence_urls": [
        "https://thehackernews.com/2026/04/google-rolls-out-dbsc-in-chrome-146-to.html"
      ]
    }
  ],
  "quality_flags": {
    "mixed_topic_risk": "low",
    "promo_risk": "low",
    "source_quality": "medium"
  },
  "editor_note": "Consolidated multiple reports on Google's new Chrome 146 security feature DBSC to improve clarity and context.",
  "display_tags": [
    "security_tooling",
    "incident_response",
    "security_policy"
  ],
  "tags": [
    "security_tooling",
    "incident_response",
    "security_policy"
  ],
  "cscope_tags": [
    "security_tooling",
    "incident_response",
    "security_policy"
  ],
  "why_now_display": [
    "Google has just made DBSC generally available in Chrome 146 for Windows users.",
    "Infostealer malware remains a prevalent threat targeting session cookies.",
    "Expansion to macOS is planned, indicating broader future protection coverage."
  ],
  "why_it_matters_display": [
    "Cookie theft enables attackers to hijack accounts without passwords, posing a major security risk.",
    "DBSC prevents stolen session cookies from being reused on other devices, reducing account compromise.",
    "This hardware-bound protection enhances browser security against infostealer malware."
  ],
  "show_why": true,
  "sources_display": [
    {
      "label": "helpnetsecurity.com: Help Net Security"
    },
    {
      "label": "infosecurity-magazine.com: Infosecurity Magazine"
    },
    {
      "label": "securityweek.com: SecurityWeek"
    },
    {
      "label": "thehackernews.com: The Hacker News"
    },
    {
      "label": "scworld.com: SC Media"
    }
  ],
  "trend_status": "flat",
  "trend_sparkline": "▁",
  "trend_points_n": 0,
  "trend_window": {
    "lookback_days": 14,
    "max_points": 36,
    "value_key": null
  },
  "llm_status": "accepted",
  "llm_meta": {
    "model": "gpt-4.1-mini-2025-04-14",
    "prompt_version": "enrich_v3",
    "input_hash": "8a431d7d7888b433e3e602ccdd0ad86723ea866798e958aad8b92de08e086b43",
    "updated_at": "2026-04-12T05:06:10.444015+00:00",
    "llm_metadata": {
      "env": "prod",
      "host": "4cc2c7d05da3",
      "stage": "signals.enrich",
      "run_id": "545bfa22-de80-43de-9dde-8ef90c2714b3",
      "tenant": "cybersecurity",
      "service": "api",
      "pipeline": "pipeline_run",
      "correlation_id": "c0860a1c-077c-49be-b7f6-b2e43389399a"
    }
  },
  "story_id": "8fb0ee5e-56a8-46a7-b775-576fdcc2e2ce",
  "public_surface": {
    "eligible_for_flagship_sample": true,
    "eligible_for_top_public_brief": true,
    "eligible_for_public_index": false,
    "eligible_only_for_lower_or_internal_surfaces": false,
    "public_rank_score": 12,
    "structural_priority": true,
    "mostly_social": false,
    "community_chatter": false,
    "reader_label": null,
    "excluded_reasons": [],
    "source_signals": {
      "post_count": 5,
      "unique_origins": 5,
      "source_types_count": 1,
      "independent_non_social_count": 5,
      "social_source_count": 0,
      "non_social_source_count": 0,
      "why_now_count": 3,
      "why_it_matters_count": 3
    }
  },
  "current_cycle_open": false
}

• Signals and storylines feed endpoints with filtering and rate limits
• Briefing delivery endpoints for integrations
• Evidence link payloads for auditability

• Route top stories into Slack or Teams for morning and evening desk updates.
• Sync storyline evidence into Notion, Airtable, or internal research trackers.
• Feed metrics into BI dashboards for momentum, concentration, and source mix monitoring.

Quick start endpoints: /v1/feed/stories, /v1/signals, /v1/storylines/search, /v1/briefings/latest.

For product access, see Pricing.