01▲[tl;dr sec] #335 - Prompt Injection as Role Confusion, PHP Ecosystem Security, New MCP Spec tldrsec.com Prompt injection, apparently, is role confusion, in a newsletter that also hits PHP hardening and the new MCP spec.ai-securityblockchaincloud-securitycryptanalysisecosystem-securitylinkedinllm-securitymcpprivacyprompt-injectionsupply-chain2 pts/anyaw/9 days ago/discuss