ToxSec - AI and Cybersecurity
ToxSec, Exploring ChatGPT, Fernando LucktembergSecurity for a world run by machines that lie.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 93 | Subscribers | Read | toxsec.com |
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Latest Issues
Recent posts by this newsletter. Browse the email archive.
Why Vibe Coding Leaks Your Secrets and How to Fix It in 10 Minutes
TL;DR: AI coding tools hardcode credentials because that’s what “working code” looked like in their training data. Every model has its own favorite placeholder secrets, and they ship to production if nobody checks. Gitleaks catches them at ...
Gemini 0.37%, Claude 0.25%, Grok 0%. Humans Destroyed Them All: ARC-AGI-3
TL;DR: ARC-AGI-3 landed on March 25, 2026. Gemini 3.1 Pro scored 0.37%. Claude Opus 4.6 scored 0.25%. Grok-4.20 scored 0%. Humans solved 100%. That same week Anthropic shipped Claude Dispatch, a feature that turns your phone into a live she...
Stop Multimodal Prompt Injection: JPEG, Re-Encode & Dual-LLM Fixes
Vision and audio inputs carry adversarial instructions past your guardrails, and the attack surface is already in production.
Model Denial of Service Turns Your Cloud Bill Into a Weapon
TL;DR: Model denial of service is the fastest way to turn someone else’s AI infrastructure into a money fire. Attackers don’t need to crash a server. They run your API bill into six figures while you sleep, and your cloud provider will happ...
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Authors
The writers behind this newsletter.
AI Security Engineer | M.S. Cybersecurity, CISSP | Amazon, NSA, Defense Contractor, USMC.
Exploring ChatGPT. Science, Physics, AI. Images by DALL-E.
I'm always learning the next big thing to master emerging tech. Securing it. Repeat.
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