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Public story · 2026-02-21 · source-backed
1. Harden CI/CD Pipelines Against PromptPwnd AI Injection | Intermediate Aikido Security disclosed "PromptPwnd" — five Fortune 500 companies confirmed affected by AI agent injection in GitHub Actions.
.github/workflows/ for user-controlled input (github.event.issue.title) passed into AI agent promptsSANITIZED_TITLE=$(echo "$TITLE" | tr -cd '[:alnum:] -' | cut -c1-200)permissions: — contents: read, issues: read, never write access to AI agent jobs2. Defend Against AI-Augmented Credential Scanning | Intermediate The FortiGate campaign proved basic defense-in-depth defeats AI-augmented attacks — hardened targets were simply skipped.
3. Harden AI Coding Tool Supply Chains with OIDC | Advanced The Clinejection attack chain (prompt injection -> token theft -> malicious publish) is now the template. Defend against it.
[redacted]: uninstall cline AND openclaw globally, reinstall latest, rotate ALL credentials--provenance flag)uvx mcp-scan@latest --skills to audit all installed agent skills and MCP serverssnyk aibom to inventory all models, agents, tools, and skills4. Implement Runtime MCP Security | Advanced Production agents need runtime defense — the "guardrail sandwich" pattern with tool call authorization.
mcp-scan for tool poisoning detectionEach link below shares sources, entities, or timing with this story.
Anthropic released MCP / Shared entities / Same source
Linked by a graph relationship (Anthropic released MCP); both cover AWS Security Blog, Fortune; cite the same source (AWS Security Blog, Snyk Blog).
Anthropic released MCP / Shared entities / Shared topic / What happened next / Tension
Linked by a graph relationship (Anthropic released MCP); both cover Audit, MCP, RAG; overlapping topics (agent, skill).
Microsoft supports MCP / Shared entities / Same source domain / Shared topic / What happened next
Linked by a graph relationship (Microsoft supports MCP); both cover Audit, MCP; reported by the same outlet (snyk.io).
Claude uses MCP / Shared entities / Shared topic / What happened next
Linked by a graph relationship (Claude uses MCP); both cover Audit, MCP, RAG; overlapping topics (against, agent, workflow).
Claude uses MCP / Shared entities / Same source / Shared topic / What happened next
Linked by a graph relationship (Claude uses MCP); both cover AWS Security Blog, MCP; cite the same source (AWS Security Blog).
Claude uses MCP / Shared entities / Same source domain / Shared topic / What happened next
Linked by a graph relationship (Claude uses MCP); both cover GitHub Actions, MCP; reported by the same outlet (snyk.io).
Anthropic released MCP / Shared entities / Shared topic / What happened next
Linked by a graph relationship (Anthropic released MCP); both cover Audit, MCP; overlapping topics (action, audit, call, detection, input).
Anthropic released MCP / Shared entities / Shared topic / What happened next / Tension
Linked by a graph relationship (Anthropic released MCP); both cover Audit, MCP; overlapping topics (injection, security, tool).