Security Guides
In-depth guides and analysis on security guides from the Safeguard engineering team.
124 articles
Ruby Security Best Practices: Deserialization, Injection, and the Gem Supply Chain
Rails is safe by default — until a developer reaches for YAML.load, Kernel#open, or a raw-string query. Here are the Ruby footguns and the gem hygiene that keep them closed.
Spring Boot Security Best Practices: Hardening the Defaults
Spring Boot's convenience defaults can quietly widen your attack surface. Here's how to harden actuators, dependencies, and auto-configuration for 2026.
TensorFlow Security Guide (2026)
TensorFlow is one of the most widely deployed machine-learning frameworks — and its history of model-deserialization RCE and crafted-tensor memory bugs makes its version and loading habits genuinely security-relevant.
WebAssembly Security Explained (2026)
WebAssembly runs untrusted code in a memory-isolated sandbox, but sandboxed is not the same as safe. Here is how the Wasm security model actually works and where it breaks.
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