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DevSecOps

Rego for intermediates: combining rules with AND/OR and writing actionable error messages

Rego has no `&&` or `||` operators — AND is implicit, OR means writing the same rule twice, and most teams miss both until a policy silently passes.

Jul 8, 20267 min read
Application Security

ReDoS in Python and FastAPI: how one regex takes down an event loop

CVE-2024-3772 let a single crafted email string trigger catastrophic backtracking in Pydantic's own validator — the exact code path every FastAPI request body runs through.

Jul 8, 20266 min read
Application Security

Secure conditional rendering in React and Next.js Server Components

A CVSS 10.0 React Server Components flaw, patched in December 2025, shows why {isAdmin && <Panel/>} isn't access control — the data ships to the client either way.

Jul 8, 20266 min read
Application Security

The three dimensions of Python static analysis, and where each one blinds itself

AST scanners, taint trackers, and type checkers each solve a different problem — and each has a documented blind spot that lets real bugs through untouched.

Jul 8, 20266 min read
Best Practices

Symmetric vs asymmetric file encryption in Python, done correctly

AES-GCM needs a unique 96-bit nonce every single time — reuse one under the same key and GCM's authentication guarantee collapses entirely, not just confidentiality.

Jul 8, 20267 min read
Supply Chain Attacks

Anatomy of a PyPI Compromise: How durabletask Got Hijacked in 35 Minutes

Three malicious durabletask releases hit PyPI in a 35-minute window in May 2026 — a maintainer-token theft, not a code review failure.

Jul 8, 20266 min read
Supply Chain Attacks

How malicious PyPI packages steal cloud credentials at install time

A typosquat of a 200M-download SSH library stole AWS keys from 37,000 installs — before anyone imported it. Here's the install-time attack pattern.

Jul 8, 20266 min read
AI Security

Prompt injection via AI agent CI/CD workflow tampering

A single malicious PR title was enough to make three major AI coding agents leak API keys straight out of a GitHub Actions runner.

Jul 8, 20266 min read
AI Security

Prompt injection in AI coding assistant system prompts

Copilot, Cursor, and Windsurf all read untrusted repo text into the same channel as trusted instructions — three 2025 CVEs show what happens next.

Jul 8, 20266 min read

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