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Arbalest

Arbalest proves fixes survive real attacks.

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Agentic security CLI that finds reachable vulnerabilities, writes the fix, and attacks its own patch in an isolated Nebius sandbox. A patch is certified only when the live exploit fails.

PH · launched Nov 1, 2026 · 1 upvote (top 65%) · 0 views

Niche: vulnerability scanning and exploitation tools · 73 launches, 5 in the last 7 days · Explore this niche →

Category and tags

  • Security
  • Dev tools
  • B2B
  • Not AI
  • Commercial product
  • Open Source
  • Developer Tools
  • GitHub
  • Security

Visit website ↗ Source listing ↗

Could you build this?

No The product claims reachability analysis, automated exploit generation, and proof that patches block live attacks, which requires security research depth beyond what vibe coding can supply.

What it would actually take: Build a static and dataflow analysis engine to determine which vulnerabilities are reachable from entry points, then an LLM-driven agent that writes patches and exploit harnesses inside ephemeral sandboxes like Firecracker or Nebius VMs. The hard parts are accurate reachability analysis across languages, reliable exploit generation for varied vulnerability classes, and avoiding false certification. A real version needs applied security research and exploit-development expertise, plus substantial compute for sandboxed runs.

Competitors

Other products that read as similar to this one : 187 launches clear the similarity bar, closest 8 shown.

Attention rank: #120 of 188 (itself plus its competitors, highest first, normalized so YC and Product Hunt are compared fairly).

Launched 339 days after the earliest competitor.

The niche, labels, vibe code rating and competitor comparison on this page are analysis by Nicheloom. If you use them, please credit nicheloom.com. How you may use our data.