Dev.to Security

Secure Team Invitations and Onboarding with Signed URLs in Laravel 11 & React

Onboarding team members into a SaaS platform requires a clean user experience and tight security. Al…

JWT Authentication and Role-Based Access Control in LocalHands

Subtitle: How every request crossing the LocalHands API gets authenticated and role-checked before i…

PicoCTF Vault Door 1 Writeup — Reverse a Character-by-Character Password Check

Unlike the Training version, here checkPassword doesn't compare one whole string at once: it checks …

Finding Codex Deployments After the Sandbox Escape Disclosures

Finding Codex Deployments After the Sandbox Escape Disclosures On September 21, 2026, security med…

Leaked-Key Drills: Why API Credential Inventory Defines Your Account Perimeter

A B2B SaaS on-call gets a page: API spend has crossed the drill ceiling, and requests from a tenant-…

Go Healthtech Key Drill — Three API Limits Across Budgets, Balances, Quotas

Budgets, balances, and quotas are three API limits that fail in different ways: a budget bounds spen…

Google Infiltrates PCP to Halt Supply‑Chain Attacks

Background of Team PCP Team PCP emerged on underground forums in late 2025, quickly gaining notori…

The Hierarchy of Agent Trust

Some proof is better than other proof. A story, without any prerequisites or jargon. The m…

IdentityServer4 Is End-of-Life — Your Options in 2026

Your options in 2026 TL;DR: IdentityServer4 has been out of support since December 2022 and its Gi…

Node.js Marketplace Access Reviews Using 3 Cached Copy Windows and Live API Reads

Short answer: A marketplace access review needs a reproducible snapshot of usage and permissions, no…

Click2Shell: One Admin Click Runs PHP on Any WordPress Before 7.1.1

TL;DR what: A parser differential in WordPress Core theme-preview handling, named Click2Shell, l…

Flash Loan Attack Vector Analysis: Poloniex

Flash Loan Attack Vector Analysis: Poloniex Target Protocol: Poloniex (TVL: $1694.9M) Poloniex – …