Zero-Day Exploits newsletters

NewsletterFIT tracks 6 newsletters that cover Zero-Day Exploits as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Zeroday - Hacking & Sécurité (Anciennement "Toc Toc Neo") (20K), Cyber News Network (7K) and Decoded Security (1K).

Updated Oct 30, 2026 · sorted by publicly shown subscribers · methodology

  1. 1
    Zeroday - Hacking & Sécurité (Anciennement "Toc Toc Neo") 20K subscribers

    Substack Every two weeks · last post 20 days ago

    Likely audience: Security Operations Center (SOC) analysts

  2. 2
    Cyber News Network 7K subscribers

    Substack Several times a week · last post 17 days ago

    Likely audience: Cybersecurity analysts

  3. 3
    Decoded Security 1K subscribers

    Substack Every two weeks · last post 14 days ago

    Likely audience: Security analysts

  4. 4
    Threat Road —

    Substack Every two weeks · last post 29 days ago

    Likely audience: Cybersecurity professionals

  5. 5
    Cybersecurity Headlines —

    LinkedIn Every two weeks · last post 15 days ago

    Likely audience: Security engineers

  6. 6
    Weekly Intelligence Snapshot —

    LinkedIn Every two weeks · last post 7 days ago

    Likely audience: Cybersecurity professionals

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