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Headless Browser Detection in 2026: What Still Trips Up Playwright
Playwright is the best browser automation library in 2026. It's also the most fingerprinted, the most detected, and the most patched in anti-bot datab…
Claude Code in Production: The Guardrails Nobody Talks About (Until Something Leaks)
Your Claude Code session just spit out a perfect PR description, refactored three services, and drafted commit messages for the entire sprint. Clean. …
SharePoint silently retired the EnableAzureADB2BIntegration setting in May — and your old guest links break in July
If you administer a SharePoint Online tenant, the EnableAzureADB2BIntegration setting is the thing you used to flip to choose between the legacy Share…
The LLM Is Not the Final Authority: Building Trust Infrastructure for AI Agents
The Problem Nobody Wants to Say Out Loud Most LLM agent deployments have a quiet assumption baked into their architecture: the model will behave. Not …
Discovering PII Inside InterSystems IRIS
Data privacy regulations such as GDPR, LGPD, and HIPAA demand that organizations know exactly where Personally Identifiable Information (PII) lives in…
JWKS explained: what every developer should know
When it comes to security, certificates are used everywhere since the early days of the web. While storing them in PEM/DER format has always been comp…
AI is shipping code faster than security was built to handle
AI coding tools have done something nobody planned for: they've made the security review cycle the bottleneck. Not CI. Not deployment. Security. Snyk'…
Revolutionizing Dermatology: Building an Offline Skin Lesion Segmenter with Med-SAM and CoreML
In the world of digital health, the gap between "research-grade AI" and "production-ready mobile apps" is often a chasm. When it comes to dermatology …
Supabase Authentication & Authorization Patterns
Supabase Authentication & Authorization Patterns Authentication and authorization are the foundation of secure applications. Supabase provides a c…
I built a JS/TS runtime in Rust where nothing runs without your permission
Last week I shipped v2.0.2 of 3va — a JavaScript and TypeScript runtime written in Rust. Here is why I built it and what makes it different from Node.…
I built a JS/TS runtime in Rust where nothing runs without your permission
Last week I shipped v2.0.0 of 3va — a JavaScript and TypeScript runtime written in Rust. Here is why I built it and what makes it different from Node.…
Wildcard DNS Records: Uses, Risks, and Best Practices
A single DNS record can answer for an unlimited number of subdomains. Add one wildcard entry, and suddenly anything.yourcompany.com , literally-anythi…
Least Privilege for AI Agents: One Identity, One Scope
A team ships a support triage agent on a Friday. It works beautifully for two weeks — reads inbound mail, drafts replies, files tickets. Then a prompt…
UVS: a draw's fairness as a fact you can recompute — not a certificate you trust
I've built casino slot machines and gaming systems for 15 years. I mostly stayed away from compliance, but once I had to write the official algorithm …
Post-quantum document anchoring for AI agents on Algorand
Post-quantum document anchoring for AI agents on Algorand There's a quiet assumption baked into every e-signature platform: that RSA and ECDSA will st…
AI Provenance Risks, Honda Key Fob Vuln, & Rust Miri FFI Safety
AI Provenance Risks, Honda Key Fob Vuln, & Rust Miri FFI Safety Today's Highlights This week, we examine critical security insights across diverse…
Building an AI-Resistant Post-Quantum VPN in Rust 🦀 (With an Open Crypto Challenge)
Hello Dev.to! 👋 I'm the architect of an experimental post-quantum VPN protocol called QCRA (Quantum-Chess Routing Architecture). It’s written entirely…
The Rule Held. The Boundary Moved Up. AI Memory Judgment, CLAIM-31: Verified Carryover Across Closes
In my last claim, a sequence got allowed that probably should have made you nervous. Thirteen refunds, split across two windows, with a close in betwe…
Blast Radius of an AI Agent's API Key: Score It in 40 Lines
The blast radius of an API key is not "did it leak." It's "if the agent holding it does the wrong thing, how much of your stack goes with it." A secre…
RTO vs RPO vs MTTR vs MTBF: the Security+ metrics people mix up, and how to keep them straight
You get a scenario question on the SY0-701. A company's database can lose at most 15 minutes of transactions, and it has to be back online within 2 ho…
Hardening API Scan Boundaries in skill-scanner, with sqry as the Review Map
On 14 June 2026 I cloned cisco-ai-defense/skill-scanner , set up the locked uv environment, and worked through one small but important question: what …
Why I stopped copy-pasting JSON into online converters and built TypeMorph
Why I stopped copy-pasting JSON into online converters and built TypeMorph Every developer has done it. You grab a JSON response from an API, paste it…
Approval Is Not Enough: Building a Sub‑Microsecond Runtime Governance Gate in Rust
Most AI governance systems check approval once. Then they assume the agent is still authorised to act. That assumption fails silently. Policy changes.…
Browser Fingerprint Randomization: Beyond User-Agent Rotation
If you're building automation that touches platforms with serious anti-bot systems, User-Agent rotation is what you do in week one. Then you spend the…
Arch Linux Supply Chain Malware, repo-slopscore & AI Model Security Concerns
Arch Linux Supply Chain Malware, repo-slopscore & AI Model Security Concerns Today's Highlights This week highlights a significant supply chain at…
How Myanmar Blocks Tailscale — and How to Beat It
A government blocks a VPN with a one-line SNI rule. The fix is a custom relay on port 443. Tailscale could make this trivial for millions — but they h…
A PreToolUse hook that sandboxes Claude Code agents by reading what they actually do
An AI coding agent on your laptop runs with your shell. It can rm , it can curl secrets | nc , it can write to .github/workflows . The native guardrai…
System Prompt Leakage vs Prompt Injection in Spring Boot AI
System Prompt Leakage vs Prompt Injection Spring Boot AI You've wired up a Spring Boot service to an LLM, added a SystemMessage with confidential busi…
Claude Fable 5 lasted three days. Then the US government pulled it.
On Tuesday this week I was reading launch coverage that told me to try Claude Fable 5 soon. By Friday night it was gone. Not deprecated, not rate-limi…