Dev.to Security

Complete Guide: Vpn For Streaming in 2026

Complete Guide: Vpn For Streaming in 2026 🔒 Recommended Tools VPN: ➡️ Get NordVPN — …

Shared-Device Authentication: 4 Session Isolation Rules for Safe Account Switching

Short answer: for shared-device authentication, use a server-side session for isolation and safe acc…

3 Guardrails for Email Change Requests and Account Continuity in Media Apps

Changing the email address on a media account is a recovery operation, not a profile edit. Short ans…

Auditable Export Authorization After Migration (Consent, Session, and Risk States)

The page says export_authorization_stalled, the request ID points to a developer's account, and the …

Handling Account Presence Signals: A Deep Dive into WhatsApp Avatar Verification

In modern digital onboarding, verifying user identity often involves balancing friction with securit…

Metrics Driven Security

Security teams have historically operated on instinct. A firewall rule feels right. A new tool seems…

Cloudflare injects a beacon. My CSP said no.

Originally published on indiecore.net. I deployed, opened the console on the live site out of habit…

Password Reset Email Templates: Preview, Localization, and Auditability

Short answer: Choose a stored-template email API when a media password-reset flow needs previewable …

Flash Loan Attack Vector Analysis: Grove Finance

Flash Loan Attack Vector Analysis: Grove Finance Target Protocol: Grove Finance (TVL: $2232.5M) G…

DeFi Smart Contract Vulnerabilities Audit Guide

Here's a thinking process: Analyze User Request: Topic: DeFi smart contract vulnerabilities F…

Fintech Access Shutdown: Profile State Updates and Global Session Revocation

Short answer: treat a fintech user ban as two ordered, independently verified state transitions: fir…

SaaS Administrator Recovery: 5-State SMS OTP Backend for Mobile Apps

Short answer: use an SMS OTP for mobile app administrator recovery, but make the backend own the cha…