Tech Skills
Cybersecurity
Ethical hacking, penetration testing, network security, CTFs and defensive security
Skills in this topic
8 skills — Sign in to track your progress
Security Basics
beginner
Fix OWASP top 10 vulnerabilities
AI Security
intermediate
Identify and patch prompt injection vulnerabilities
Network Security
intermediate
Configure a firewall with proper inbound/outbound rules
Ethical Hacking & Pen Testing
intermediate
Conduct a full pen test with Kali Linux
Cloud Security
intermediate
Implement IAM least-privilege policies on AWS/GCP
Incident Response
intermediate
Build an incident response playbook
Security Compliance
intermediate
Map controls for SOC 2 Type II compliance
Defensive AI
advanced
Build an AI-powered log anomaly detector

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
23h ago
SQL Injection: Types, Logic, Examples, and Testing Methodology
Heeeere we goooo: SQL injection or SQLi, is a vulnerability that occurs when an application includes user-controlled input inside an SQL… Continue reading on Me

Dev.to · v. Splicer
🔐 Cybersecurity
⚡ AI Lesson
23h ago
Nobody Is Coming to Save Your Privacy. Build the Tools Yourself
The cavalry isn't delayed. It was never dispatched. You have already done the ritual. You clicked...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
23h ago
How Three Low-Severity Bugs Chained Into One-Click XSS
A walkthrough of the DOOM box. Three “small” bugs that mean almost nothing on their own, but when composed together give you a one-click… Continue reading on Me
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
23h ago
Brand New to Cyber - One Question
Hello All! This is my first time posting but I just have a quick question if you all would be willing to give your input. I have 2.5 years of helpdesk experienc
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
23h ago
The Billion Dollar Business of Making You Forget Passwords
The internet trusted passwords for decades. Now it’s trying to erase them. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
23h ago
Your ChatGPT History Is a Liability. I Fixed That With a $80 Chip and a Pi5.
You are not the customer. You are the training data. And now you are also the evidence. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
23h ago
Your ChatGPT History Is a Liability. I Fixed That With a $80 Chip and a Pi5.
You are not the customer. You are the training data. And now you are also the evidence. Continue reading on CodeToDeploy »

Dev.to · Leo
🔐 Cybersecurity
⚡ AI Lesson
23h ago
Aikido buys Root to patch open source in place, without the upgrade dance
Aikido Security acquired Root, a company whose technology fixes known vulnerabilities directly inside the package version you already run. The trade-off: someon

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Guía de Inyección de Comandos OS: Explotación, Bypass de WAF y PoC
Aprende técnicas avanzadas de inyección de comandos OS, evasión de WAF, escalación de impacto y cómo redactar informes de PoC. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Account Takeover Attacks: Why Authentication Isn’t the Real Problem
Research June 27, 2026 · 6 min read Continue reading on Medium »

Dev.to · TiltedLunar123
🔐 Cybersecurity
⚡ AI Lesson
1d ago
On Security+, the password attack is decided by one detail in the question
Four of the password attacks on SY0-701 read almost identically on the exam. The attacker wants...

Dev.to · Bassem Shahin
🔐 Cybersecurity
⚡ AI Lesson
1d ago
reCAPTCHA v2 vs v3 vs Enterprise — how to tell which one you're fighting (and how to solve each)
Not all reCAPTCHA is the same. Here's how to identify v2 checkbox, v2 invisible, v3 score, and Enterprise from the page itself — what each means for automation,

Dev.to · 5gwolrdpro
🔐 Cybersecurity
⚡ AI Lesson
1d ago
5G Security: Why Most Operators Are Underprepared for the Threats Standalone Architecture Introduces
5G SA was supposed to be more secure than every generation before it. In several important ways, it...

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Dangerous Trends
Behavioral monitoring can inform authorization. It cannot replace the authorization boundary. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Dangerous Trends
Behavioral monitoring can inform authorization. It cannot replace the authorization boundary. Continue reading on Medium »

Dev.to · Dockfix Labs
🔐 Cybersecurity
⚡ AI Lesson
1d ago
900+ Downloads, 1 Star, 1 Comment: What I Learned Launching a Security Tool
Two weeks of open-source security tooling: download numbers, what worked, what did not, and technical lessons.

Dev.to · Eshaan Agrawal
🔐 Cybersecurity
⚡ AI Lesson
1d ago
The Bug That Sends "Authorization: bearer undefined" - And Why It's So Easy to Miss
Authorization: bearer undefined No error. No stack trace. Just a 401 that looked like it...

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Why Do Hackers and Cybersecurity Professionals Hide Their Identity?
why do hackers and cybersecurity prbeessionaly profesionals hide their identity ? Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
5G Security: Why Most Operators Are Underprepared for the Threats Standalone Architecture…
5G SA was supposed to be more secure than every generation before it. In several important ways, it is. But the same architectural changes… Continue reading on
The Register
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Claude Code users complain their chat records are being mysteriously wiped out
Got important chats older than 30 days? You'd better be sure the transcripts still exist

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Red Team Journey
Red Team Journey | Chapter 2: Linux Fundamentals — Essential Commands Every Beginner Should Know Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
The MySQL Mistakes PHP Developers Keep Making — Now With an AI Twist
Old database habits, a new source of bugs, and why “it uses a prepared statement” doesn’t always mean what you think Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
They Already Stole Your Money. Now They Want It Twice.
The cruelest scam of 2026 doesn’t hunt for new victims. It hunts for the ones who already lost everything, and a fake lawyer is the bait. Continue reading on OS

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
PEB Corruption: A Remote Process Crash Technique
The Process Environment Block (PEB) is a critical runtime structure in Windows that contains essential process metadata: image base, heap… Continue reading on M

Dev.to · Sentinel Layer
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Account Takeover Attacks: Why Authentication Isn’t the Real Problem
Modern attackers don't always steal passwords—they steal trusted sessions. Learn why authentication...
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Cybersecurity statistics of the week (June 22nd - June 28th)
Hi guys, I send out a weekly newsletter with the latest cybersecurity vendor reports and research, and thought you might find it useful, so sharing it here. All

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
When the Most Important Feature of a Migration Toolset Isn’t a Feature at All
A Story About Identity, Trust, and Choosing the Right Active Directory Migration Platform Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
HOW TO RECOVER CRYPTOCURRENCY LOST TO BITCOIN INVESTMENT SCAM/MALICE CYBER RECOVERY WIL DO IT
I never thought I would become the kind of person who fell for an investment scam I always believed I was careful, skeptical, and smart… Continue reading on Med

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
The 90% Discount on Claude Tokens Has a Small Catch: You May Be the Product
A cheap Claude proxy is not just a bargain API. It may be an account farm, a model swap, and a very efficient way to leak your prompts… Continue reading on Medi

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Your Patch Didn’t Fix It: Inside the libssh2 Flaw Hiding in Half Your Toolchain (CVE-2026–55200)
There’s a particular kind of dread that comes from realizing a vulnerability isn’t in some app you installed last week — it’s in a library… Continue reading on

Dev.to · BeyondMachines
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Aflac Japan Data Breach Exposes 4.38 Million Policyholder Records
Aflac Japan reported a data breach affecting 4.38 million policyholders after unauthorized actors accessed the 'Aflac Yoriso Net' portal for ten days. The breac
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Metasploit Modules: The Brutal Blueprint Behind Real-World Attack Simulation
Metasploit is not just a tool for “running exploits.” That explanation is too small. Metasploit is a modular penetration testing framework… Continue reading on

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
CYBERIST
(CYBER SecurIty AnalyST) Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Accessing Private GraphQL Posts — Lab Walkthrough — Portswigger
In this lab from PortSwigger’s Web Security Academy, the goal was simple: find the hidden private blog post and extract its secret… Continue reading on Medium »
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Looking for active cybersecurity Discord servers
Cybersecurity student starting my serious grind this july. looking for active Discord servers focused on web security, pentesting, or general infosec. beginner

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Pester.bat: The PowerShell Test Runner That Attackers Turned Into a Weapon
How a Legitimate PowerShell Testing Tool Became a Stealthy Living-off-the-Land Binary Continue reading on Medium »
The Register
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Infosec professionals sour on automated pentesting tools
29% of security pros were open to fully autonomous pentesting last year; now only 9% are

Dev.to · Arashad Dodhiya
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Autonomous Cyberattacks Are Coming And Our Defenses Were Built for a Different Era
The shift isn't AI writing phishing emails. It's AI making decisions. I've been thinking about a...

Dev.to · Marcus Morris
🔐 Cybersecurity
⚡ AI Lesson
1d ago
A Simple Way to Reduce the Grype Noise
Security Team: “I have a major Grype...with what I Syfted out of your provided image." Developer:...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
WhatsApp Users Are Attacked by VBScripts
A large number of WhatsApp users in different regions were targeted by a dedicated threat actor with an outsmarting phishing attack that… Continue reading on Me
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
virus from opening a link that didn't load possible? what are the ways to know if a link is secure or not?
Might sound like a dumb question but I asked a question on reddit and someone sent me a link to a vet's LinkedIn and when I tried opening it it wouldn't load i
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
I Finally Understood the Data Link Layer — Here’s the Simplest Explanation
Why packets need frames, why bandwidth isn’t Internet speed, and how networks decide who gets to transmit first. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
100 Days of Change: Day 2 — Mastering the Engine
“Efficiency is doing things right; effectiveness is doing the right things.” — Peter Drucker Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Active Directory Attacks — AdminSDHolder Abuse
AdminSDHolder is a protected Active Directory object located at CN=AdminSDHolder,CN=System, . Its security descriptor serves as the… Continue reading on Medium
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Detection Engineering Certs/Courses?
Hi, I'm currently a SIEM detection engineer working with Google SecOps SIEM. I'm looking for certifications to round out my knowledge, particularly around how t

Dev.to · Shubham Chaudhary
🔐 Cybersecurity
⚡ AI Lesson
1d ago
Master the Linux ls Command Like a Cybersecurity Professional
Whether you're an aspiring ethical hacker, SOC analyst, penetration tester, DFIR investigator, or...

Dev.to · Joseph TUI
🔐 Cybersecurity
⚡ AI Lesson
1d ago
The Invisible Attack Surface: Why Machine Identities Are Cloud Security's Biggest Blind Spot
And how I built an open-source platform to solve it. The Problem No One Is Talking...
Dev.to · Schiff Heimlich
🔐 Cybersecurity
⚡ AI Lesson
1d ago
The Microsoft UEFI CA from 2011 expired last week. Here's what to check.
The Microsoft UEFI CA 2011 quietly expired on June 27, 2026. If you're running anything with Secure...
DeepCamp AI