guardrails

AI Security Guardrails Are Failing Quietly, and Two New Studies Prove It

John Z Black Apr 6, 2026

AI Security #ai-security #claude-code #amazon-bedrock #guardrails #agentic-ai #prompt-injection

Claude Code's deny rules silently break after 50 subcommands and Bedrock's guardrails don't cover multi-agent flows by default, proving that AI safety tools work in demos but fail in production.