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The Nine Lives Brief

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Message History

AWS continues to enhance its generative AI security capabilities, with improved prompt attack filtering now available in Amazon Bedrock Guardrails. Despite these advances, a significant gap remains: organizations are deploying LLM capabilities faster than they are implementing adequate security controls.

Prompt injection represents a fundamental vulnerability class for...


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In September 2025, Microsoft announced the Sentinel MCP Server - a Model Context Protocol implementation that lets MCP-compatible AI assistants query your Sentinel data using natural language. Microsoft highlights GitHub Copilot, Copilot Studio, and Azure AI Foundry as primary clients, with a dedicated


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Container Supply Chain Security

SBOM · Signing · Attestation

No Long-Lived Secrets Keyless Sigstore / OIDC SLSA Build Provenance GitHub Actions Ready

Over the last couple of weeks, I’ve been diving deep into container supply chain security. Between high-profile incidents like SolarWi...


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If you’ve worked with Terraform and secrets, you’ve probably wondered: “Wait, is my password actually in that state file?”

The answer has historically been: yes. The sensitive = true flag does a great job hiding values from CLI output, but the state file itself still contains those values. This wasn’t a bug - it’s how Terraform tracked resource state. But ...


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The enterprise is entering uncharted territory. AI agents, autonomous systems that can browse the web, execute code, access databases, and interact with third-party services, are no longer experimental. They’re being deployed at scale. And they’re creating a security challenge that traditional identity and access management was never designed to handle.

1.3B AI agent...


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