node-xlsx Security: Handling Untrusted Excel Files Safely
node-xlsx is a thin wrapper around SheetJS, so its security posture is inherited. Here is what that means for parsing untrusted spreadsheets and how to lock it down.
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.
node-xlsx is a thin wrapper around SheetJS, so its security posture is inherited. Here is what that means for parsing untrusted spreadsheets and how to lock it down.
The UK PSTI Act's first year of enforcement reveals how consumer IoT vendors are struggling with minimum security requirements, password rules, and disclosure policies.
A five-digit backlog is not a ranking problem, it is a filtering problem. Here is the funnel that turns 10,000 findings into a few hundred that deserve engineering time.
A breakdown of NIST 800-53 Rev 5's control families, SBOM and supply-chain requirements, and why scanning tools like Anchore cover only a narrow slice of what compliance demands.
AI-powered cybersecurity means using machine learning and language models to detect, triage, and remediate threats faster than rule-based tooling alone. Here is where it genuinely helps and where the hype outruns reality.
Automation pays off in a strict order: dependencies, secrets, static analysis, then dynamic testing. Here is the sequence, why it works, and what should stay manual.
A cloud scan checks your running cloud accounts, images, and code for misconfigurations and known vulnerabilities. Here is how to scope one so the results are actionable instead of overwhelming.
Software supply chain security news moves across a dozen disconnected sources — registries, CVE feeds, vendor blogs — here's a repeatable system for not missing the one that hits you.
angular-oauth2-oidc is the most widely used OAuth2 and OpenID Connect client for Angular apps. Here is how to wire it up with PKCE, validate tokens correctly, and avoid the config mistakes that leak sessions.
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