Security · 1h ago
Red-teaming an LLM security gateway reveals gaps in deterministic detection
A developer red-teamed their own LLM security gateway in four passes, finding gaps like ASCII smuggling and false positives. They fixed issues without blocking benign traffic, using regex-based detection. The exercise highlights that deterministic pattern detection raises attack costs but doesn't guarantee security.
Meridian48 take
The honest admission that regex can't solve prompt injection is more valuable than most security tool marketing, but the real fix remains architectural, not pattern-based.
Read the full reporting
I red-teamed my own LLM security gateway in four passes. Here's every gap I found. →
DEV Community
llm-securityprompt-injection