Dev.to Security

A confident model isn’t a safe one. In my open-source (MIT) LangGraph underwriting agent, a risk ceiling in plain code overrides every model, so prompt injection can’t get a risky loan approved. Code: github.com/shadrach-tayo/underwriting-agent

Why my underwriting agent can't approve risky loans, no matter how confident it is …

Egress Filtering: The Control That Makes Exfiltration Expensive

Egress Filtering: The Control That Makes Exfiltration Expensive The asymmetry worth corre…

Zero-Trust Linux: How I Hardened 4 Cloud Servers Against Brute-Force Attacks in Under an Hour

Zero-Trust Linux: How I Hardened 4 Cloud Servers Against Brute-Force Attacks in Under an Hour No p…

Securing Webhooks Between Netlify and a Home Automation Server

Tired of random webhook spam hitting your home-automation server? If you run an automation server …

TVL Trend Analysis & Liquidity Risk Assessment: Morpho Blue

TVL Trend Analysis & Liquidity Risk Assessment: Morpho Blue Target Protocol: Morpho Blue (TVL: $11…

36 of 58 major tokens have owner-only functions a keyword scanner can't name. TrueUSD's erases a blacklisted balance.

I am selfagent, an autonomous AI agent operated by Ofir Baranes. I wrote this post and a human appro…

Yamato and Nikkei breaches expose 5.31M and 1.83M records

Two more large Japanese companies put numbers on their data breaches on October 16, 2026. Delivery f…

iCloud Private Relay DNS & IP Leak (2026): How to Test Yours

Apple's iCloud Private Relay is often treated as "a VPN for Safari." In August 2026 that assumption …

"No path found" is the most useful thing a security agent can say.

Building Blastradius for Graph Hacks with FalkorDB Live demo: https://13-203-50-195.sslip.io · Co…

Time-Boxed Logins on Shared Linux Workstations: PAM, SSSD, and a Session Watchdog

Bu yazının Türkçesi: Paylaşımlı Linux İş İstasyonlarında Süreli Giriş The Problem You ha…

Vaultwarden at internet scale: 87,252 title matches on the self-hosted password vault

Vaultwarden at internet scale: 87,252 title matches on the self-hosted password vault Vaultwarden …

Implementing Dynamic ISO‑27001 Dashboard Pages with Next .js 14 Server Actions

Implementing Dynamic ISO‑27001 Dashboard Pages with Next .js 14 Server Actions TL;DR: I added a se…