DEV Community

Security

Hopefully not just an afterthought!

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
CVE-2025-55182: The React 19 RCE You Need to Patch Today (+ One-Command Fix)

CVE-2025-55182: The React 19 RCE You Need to Patch Today (+ One-Command Fix)

1
Comments
2 min read
Day 8 — Threat Validation (The Girl in the Red Cloak)

Day 8 — Threat Validation (The Girl in the Red Cloak)

3
Comments
2 min read
(7/8) Firewall: Estrutura, Fluxo e Políticas Reais

(7/8) Firewall: Estrutura, Fluxo e Políticas Reais

Comments
4 min read
React2Shell Hacked My Servers. Here’s Your 3-Step Fix.

React2Shell Hacked My Servers. Here’s Your 3-Step Fix.

6
Comments 2
2 min read
Without DNS, The Internet Won't Exist

Without DNS, The Internet Won't Exist

6
Comments
8 min read
Introducing Supabomb: Open Source Supabase Penetration Testing

Introducing Supabomb: Open Source Supabase Penetration Testing

1
Comments
8 min read
I Built an Open-Source Privacy Firewall for ChatGPT (Runs 100% Locally)

I Built an Open-Source Privacy Firewall for ChatGPT (Runs 100% Locally)

Comments
4 min read
How Developers Can Quickly Validate Application Security Before Deployment (2025 Guide)

How Developers Can Quickly Validate Application Security Before Deployment (2025 Guide)

1
Comments
2 min read
Trying LLM-Based Threat Modeling

Trying LLM-Based Threat Modeling

Comments
7 min read
AWS Security Series: AWS Access Key is Compromised. Now What? An Incident Response Playbook.

AWS Security Series: AWS Access Key is Compromised. Now What? An Incident Response Playbook.

Comments
3 min read
Advent of Cyber 2025 Day 11 Writeup: Cross-Site Scripting (XSS) | TryHackMe

Advent of Cyber 2025 Day 11 Writeup: Cross-Site Scripting (XSS) | TryHackMe

Comments
2 min read
Secure Secrets in Google Apps Script

Secure Secrets in Google Apps Script

1
Comments
4 min read
Types of Penetration Testing: A Practical Guide for Developers in 2025

Types of Penetration Testing: A Practical Guide for Developers in 2025

Comments
4 min read
Securing Real-Time Pipelines: Auth, CORS, and DoS Protection

Securing Real-Time Pipelines: Auth, CORS, and DoS Protection

Comments
6 min read
SeguraPass: A Zero-Knowledge, End-to-End Encrypted Password Manager Built in Java

SeguraPass: A Zero-Knowledge, End-to-End Encrypted Password Manager Built in Java

Comments
7 min read
Outil de Cybersécurité du Jour - Dec 8, 2025

Outil de Cybersécurité du Jour - Dec 8, 2025

Comments
3 min read
Outil de Cybersécurité du Jour - Dec 7, 2025

Outil de Cybersécurité du Jour - Dec 7, 2025

Comments
3 min read
CRITICAL: New React Server Component Vulnerabilities - Denial of Service and Source Code Exposure

CRITICAL: New React Server Component Vulnerabilities - Denial of Service and Source Code Exposure

1
Comments
3 min read
When RHEL 9 Meets a Legacy Windows Server - A Crypto Policy Story

When RHEL 9 Meets a Legacy Windows Server - A Crypto Policy Story

Comments
4 min read
More Security With Landlock

More Security With Landlock

Comments
3 min read
🌐 Strengthening the Security Pillar of the AWS Well-Architected Framework: Introducing EC2 Instance Attestation

🌐 Strengthening the Security Pillar of the AWS Well-Architected Framework: Introducing EC2 Instance Attestation

Comments
2 min read
AIDE Automation Framework From Integrity Checks to Self-Verification

AIDE Automation Framework From Integrity Checks to Self-Verification

1
Comments
4 min read
JWTs Explained: A Beginner’s Guide

JWTs Explained: A Beginner’s Guide

1
Comments
2 min read
VulnFeed 2.0: Building a Zero-Server Vulnerability Dashboard (Level 2 Release)

VulnFeed 2.0: Building a Zero-Server Vulnerability Dashboard (Level 2 Release)

Comments
6 min read
Protecting the API Entry Point with Cloudflare Workers

Protecting the API Entry Point with Cloudflare Workers

Comments
4 min read
loading...