prompt injection
16 posts
Article
Willison's lethal trifecta exfiltrates Claude uploads
Technical analysis of indirect prompt injection against Claude AI agents - exfiltration mechanics, ATT&CK mapping, telemetry gaps, residual exposure.
Article
Researchers silently exfiltrate files from Claude sessions
A live demo shows files inside Claude AI chats can be silently exfiltrated. Operator briefing on what failed, what it exposes, and what must change.
Article
Cloudflare's CISO spent two weeks breaking Mythos
Cloudflare's CISO red-teamed Anthropic's Mythos LLM. The findings on harness design, memory persistence, and tool allowlists matter more than the model itself.
Article
Engineering teams keep granting agents production database writes
AI agent vulnerabilities are systems engineering failures, not security failures. The fix is architectural containment, not better prompts or guardrails.