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Application Security

Exposed .git Directories and the Git Internals That Leak Your Source

Roughly 4.96 million IPs expose .git metadata today, and over 252,000 leak live credentials in .git/config — a 2018-era bug that never went away.

Jul 15, 20266 min read
Application Security

Implementing HSTS correctly in Node.js and Express

HSTS has one header and three flags, yet a misconfigured includeSubDomains or a premature preload submission can take a domain offline for months.

Jul 15, 20266 min read
Application Security

Implementing TLS in Java applications: keystores, trust managers, and protocol pinning done right

One overridden checkServerTrusted() method disables certificate validation for an entire Java app — and it still ships to production more often than most teams admit.

Jul 15, 20267 min read
Application Security

Log injection attacks and how to stop forging your own audit trail

One unsanitized turns a log line into two, and a critical Log4j flaw with a CVSS score of 10.0 turned a log message into remote code execution.

Jul 15, 20265 min read
Application Security

RBAC vs. ABAC vs. ReBAC: choosing an access-control model for multi-tenant cloud apps

Google's Zanzibar paper (USENIX ATC 2019) showed relationship graphs authorizing access with sub-10ms latency at massive scale — here's when RBAC or ABAC beats it instead.

Jul 15, 20266 min read
Application Security

Nuxt 3 Security Hardening: CSP, SSR Leakage, and Safe Server Routes

Nuxt 3's server runs as one long-lived Node process — a single misplaced ref() can leak one user's data into another user's response.

Jul 15, 20266 min read
Application Security

The OWASP Top 10:2025, explained with minimal fix-it code

OWASP reordered its Top 10 for 2025 — Broken Access Control is back at #1 and a new Mishandling of Exceptional Conditions category debuts at #10.

Jul 15, 20269 min read
Application Security

Path traversal, decoded: canonicalization patterns across languages

CVE-2021-41773 turned a broken path-normalization routine in Apache 2.4.49 into remote code execution. Here's how canonicalization stops the whole bug class.

Jul 15, 20266 min read
Application Security

React and TypeScript security best practices for 2026

A 2025 npm phishing attack hit packages with 2.6 billion weekly downloads. Here's how React and TypeScript teams reduce XSS, API, and dependency risk.

Jul 15, 20266 min read
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