Open House - AI alternatives: newsletters like it

24 newsletters in the NewsletterFIT index cover the same topics as Open House - AI (AI in cybersecurity, PHP vulnerabilities and Software patching). The closest matches are The Node, Packt SecPro and Venture in Security. They are ranked by how many topics they share with it, then by publicly shown subscribers.

Updated Nov 6, 2026 · ranked by shared topics, then publicly shown subscribers · methodology

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  1. 1

    LinkedInWeekly · last post 14 days ago

    Notes on security, product, and what’s next

    Likely audience: Security engineers

    2 shared topics

  2. 2
    Packt SecPro 85K subscribers

    SubstackWeekly · last post 6 days ago

    From recent posts: Packt SecPro publishes weekly cybersecurity articles, podcast episodes, and newsletter reviews covering topics such as ransomware exploits, AI-driven SOC architecture, and cloud infrastructure vulnerabilities. The…

    Likely audience: CISOs

    1 shared topic

  3. 3
    Venture in Security22K subscribers

    SubstackEvery two weeks · last post 9 days ago

    Helping security practitioners, entrepreneurs, investors and executives build the future of cybersecurity

    Likely audience: Cybersecurity founders

    1 shared topic

  4. 4
    Packt Cyber_AI8K subscribers

    SubstackWeekly · last post 8 days ago

    From recent posts: Packt Cyber_AI publishes weekly articles on AI security, covering topics like autonomous agent vulnerabilities, LLM benchmarking, and the integration of AI in threat hunting and defense. The publication targets…

    Likely audience: Security engineers

    1 shared topic

  5. 5
    Frankly Speaking5K subscribers

    SubstackEvery two weeks · last post 8 days ago

    Security engineer. Recovering VC and academic sharing random thoughts on security.

    Likely audience: CTOs

    1 shared topic

  6. 6
    Calif Newsletter4K subscribers

    SubstackEvery two weeks · last post 55 days ago

    From recent posts: Calif Newsletter publishes in-depth articles on AI-driven cybersecurity threats, Android kernel exploitation, and macOS vulnerabilities. The publication targets security researchers and industry professionals with…

    Likely audience: Cybersecurity professionals

    1 shared topic

  7. 7

    SubstackMonthly or less · last post 10 days ago

    From recent posts: Cybersecurity & Business publishes in-depth articles on AI integration, European market dynamics, and emerging threat intelligence strategies for security professionals and industry leaders. The publication covers…

    Likely audience: Venture capitalists

    1 shared topic

  8. 8

    SubstackSeveral times a week · last post 10 days ago

    From recent posts: AsianDadEnergy's Newsletter publishes technical essays on AI security, architecture, and hardware competition for developers and tech enthusiasts. It covers topics such as AI-assisted vulnerability discovery…

    Likely audience: Software architects

    1 shared topic

  9. 9

    beehiivSeveral times a week · last post 3 days ago

    From recent posts: Comparitech Stack Report publishes weekly cybersecurity intelligence covering ransomware trends, AI security applications, and regulatory updates for operational technology and K-12 sectors. The newsletter blends threat…

    Likely audience: Cybersecurity professionals

    1 shared topic

  10. 10

    beehiivWeekly · last post 7 days ago

    From recent posts: This publication delivers cybersecurity leadership insights, including event promotions, expert interviews on automation and AI, and strategic discussions on infrastructure defense and zero trust architecture.

    Likely audience: CISOs and security leaders

    1 shared topic

  11. 11

    LinkedInEvery two weeks · last post 22 days ago

    Daily stories from the world of information security.

    Likely audience: Security engineers

    1 shared topic

  12. 12

    LinkedInEvery two weeks · last post 15 days ago

    Global Tech Council

    Likely audience: Cybersecurity professionals

    1 shared topic

  13. 13

    LinkedInEvery two weeks · last post 16 days ago

    Identity and Biometrics moves too fast. We want to help you place Identity at the Core of your Business.

    Likely audience: Fraud prevention specialists

    1 shared topic

  14. 14

    LinkedInEvery two weeks · last post 15 days ago

    Get exclusive insights on the latest information about cybercrime and its solution.

    Likely audience: IT security professionals

    1 shared topic

  15. 15

    LinkedInEvery two weeks · last post 14 days ago

    BEAM Insights shares the latest cybersecurity insights, expert analyses, and tips to keep you ahead of digital threats.

    Likely audience: Cybersecurity professionals

    1 shared topic

  16. 16

    LinkedInEvery two weeks · last post 14 days ago

    Our Weekly Intelligence Snapshot covers Cyber and Geopolitical findings observed over a seven-day calendar period.

    Likely audience: Cybersecurity professionals

    1 shared topic

  17. 17

    LinkedInEvery two weeks · last post 15 days ago

    Providing IT professionals with a unique blend of original content, peer-to-peer advice from the largest community of IT

    Likely audience: Cybersecurity professionals

    1 shared topic

  18. 18

    LinkedInEvery two weeks · last post 15 days ago

    Stay ahead of the edge with the latest insights on cloud security, performance, and more from CDNetworks.

    Likely audience: PHP developers

    1 shared topic

  19. 19

    LinkedInWeekly · last post 14 days ago

    Proven Job Search Advice for Senior Leaders in IT and Tech

    Likely audience: Security engineers

    1 shared topic

  20. 20

    LinkedInEvery two weeks · last post 14 days ago

    Tech Notes is a handpicked selection of recent trends, discoveries from the rapidly changing world of technology.

    Likely audience: DevOps engineers

    1 shared topic

  21. 21

    LinkedInEvery two weeks · last post 16 days ago

    Insights on transforming networks to be more reliable, agile, and secure

    Likely audience: Network Security Engineers

    1 shared topic

  22. 22

    LinkedInMonthly or less · last post 15 days ago

    Compliance ohne Komplexität - Aktuelle Datenschutz-Themen: Deine monatliche Info-Quelle für Compliance.

    Likely audience: IT security professionals

    1 shared topic

  23. 23

    LinkedInMonthly or less · last post 15 days ago

    Communication. Advocacy. Design. Tech. Insights

    Likely audience: PHP developers

    1 shared topic

  24. 24

    LinkedInMonthly or less · last post 15 days ago

    Новини зі світу кібербезпеки та IT

    Likely audience: Cybersecurity professionals

    1 shared topic

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