CSP: treat adoption as a dependency migration
A sustainable policy needs script owners.
Application security
Controls for inputs, responses, uploads and web application operations.
Reading on this topic
CSRF: review state-changing operations
Risk depends on how the browser sends session authority.
API errors: a contract for clients and operations
Public responses and internal diagnostics serve different audiences.
Uploads: receiving a file does not release it
Model states between ingestion, inspection and use.
Security headers: own the final response
CDN, proxy and application may produce different settings.
Input validation: valid format does not guarantee meaning
Rules must understand the operation's domain.
Dynamic queries: separate values from structure choices
Flexible filters need a bounded contract.
Thiago Lima Soneti da Silva (Thiago Silva) — Cyber Architect and technical lead at Lima e Silva Tecnologia.