Deep dives, practical guides, and incident analyses from engineers who build Safeguard. No fluff, no vendor FUD — just what you need to ship secure software.
Codex separates technical limits (sandbox mode) from when it asks you (approval policy). The three sandbox modes, two policies and OS mechanisms explained.
How to add a custom connector to Claude with a remote MCP server URL, which plans allow it, network requirements and the security cautions to follow.
Cowork has three permission modes. What Manual, Auto and Skip each do, what isolation covers, and what network egress settings do not govern.
A checklist for unattended Claude Code routines: trim connectors, scope repositories, restrict network access, protect API tokens and verify runs.
What the network options for Claude code execution mean, why all domains is the riskiest, and the mitigations Anthropic lists against prompt injection.
The Claude Code sandbox restricts shell commands only. Defaults for writes, reads and network, how to turn it on, and what runs outside the boundary.
An LLM can summarize, enrich and rank alerts for an analyst, but should not close them alone. See where it helps, where it fails and how to set it up.
A system prompt can narrow what a model does, but it cannot enforce a security boundary. Here is what it helps with and what needs code outside the model.
Attackers retry the same request with small variations until one gets through. What best of N means for testing, rate limits and how you read your results.
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