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.
One unguarded setattr() loop can let a JSON body set is_admin directly — the same bug class that let a researcher add his key to Rails' GitHub org in 2012.
Node's own docs warn the vm module isn't a security mechanism — vm2, built on top of it, still shipped two CVSS 9.8 sandbox escapes in 2023.
Snyk's 2018 Zip Slip disclosure hit Amazon, Apache, and LinkedIn projects at once — here's how the flaw still hides in Java archive code today, and how to catch it.
path.join() doesn't stop ../../etc/passwd — CVE-2024-12905 and Zip Slip show why Node.js needs explicit containment checks, not just path normalization.
Django escapes template output by default, but mark_safe() and format_html() misuse routinely reopen the exact XSS holes auto-escaping was built to close.
Python didn't verify TLS certificates by default until PEP 476 landed in 2014 — a decade later, one stray verify=False call still reopens that exact hole.
All three major frameworks escape output by default, but each ships a named escape hatch that turns raw HTML back on — and only one sanitizes it automatically.
A single unauthenticated API endpoint exposed 37 million T-Mobile accounts in 2023. Edge-enforced authZ and identity-aware rate limits are how you prevent the repeat.
OWASP's 2023 API Security Top 10 lists 10 risk categories — most start with a single curl request. Here's how to test and fix each one.
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