Best AI-assisted Vulnerability Research Newsletters in 2026
NewsletterFIT tracks 3 newsletters that cover AI-assisted vulnerability research as a primary topic, all with posts in the last 90 days. By publicly shown subscriber count, the largest are Packt Cyber_AI (8K) and consultsourabh (4K).
Updated Nov 14, 2026 · sorted by publicly shown subscribers · methodology
- 1Packt Cyber_AI8K subscribers
SubstackWeekly · last post 16 days ago
From recent posts: Packt Cyber_AI publishes technical articles on AI security, covering autonomous agent incidents, LLM security testing tools, and threat intelligence automation alongside broader cybersecurity topics like Zero Trust and…
Likely audience: Cybersecurity professionals
- 2consultsourabh4K subscribers
SubstackEvery two weeks · last post 15 days ago
My personal Substack
Likely audience: business owners
- 3
LinkedInEvery two weeks · last post 29 days ago
Real-world deep dives on the open-source security tools quietly holding up homelabs and enterprise stacks alike.
Likely audience: DevOps engineers
Latest posts from these newsletters
- #BrewLetter 20:…consultsourabh
- #36: AI…Packt Cyber_AI
- Cyber_AI Update,…Packt Cyber_AI
- #BrewLetter 19:…consultsourabh
- #36: React2Shell…Packt Cyber_AI
- #BrewLetter 19:…consultsourabh
- PatchMon Fever:…OpenSource Security Is Goode
- #35: ARTEMIS…Packt Cyber_AI