Hacker Sidekick - The Agentic Workbench for Cybersecurity

@hackersidekick.com

Desktop integrated hacking environment for cybersecurity professionals. Sovereign AI, local execution, and your existing toolchain in one native app. Built for pentesters, red teamers, blue teamers, and security engineers. https://hackersidekick.com

Hacker Sidekick has once again autonomously exploited a critical vulnerability in popular software, this time a Remote Code Execution vulnerability in n8n, the workflow automation platform that thousands of companies run in production. One prompt. Video and blog: hackersidekick.com/hacker-sidek...

Hacker Sidekick Achieves Remote Code Execution on n8n with CVE-2026-21858

One prompt, no guidance: Hacker Sidekick built a PoC for CVE-2026-21858, mapped file read to RCE on n8n, validated vulnerable vs patched Docker targets, and documented the full chain.

hackersidekick.com

If you know Hacker Sidekick as a web app, that's changing. We just published a post explaining the shift: a new desktop application for practitioners, and the evolution of our web platform into what we're calling the fusion server. hackersidekick.com/the-desktop-...

The Desktop, the Server, and What We Mean by "Fusion"

From our Open WebUI roots to the desktop and fusion server: one architecture for operators and orgs.

hackersidekick.com