Why it matters
Microsoft Threat Intelligence identified a prompt injection pathway in Claude Code GitHub Action that allowed access to workflow secrets under specific conditions. This research examines the attack chain, responsible disclosure process, Anthropic's mitigation, and guidance for securing AI-powered CI/CD workflows. The p
My takeaway: Securing CI/CD in an agentic world: Claude Code Github action case is a prompt-injection signal. The practical read is to test trust boundaries around instructions, retrieved content, tools, and user-controlled context instead of treating prompt wording as the primary control.