Tech Skills

Cybersecurity

Ethical hacking, penetration testing, network security, CTFs and defensive security

10,277
lessons
Skills in this topic
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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
All Reads (3,376) Articles (2339)Blog Posts (655)Tutorials (273)Research Papers (4)News (105)
The Billion Dollar Business of Making You Forget Passwords
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1h 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 »
Your ChatGPT History Is a Liability. I Fixed That With a $80 Chip and a Pi5.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1h 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 »
Aikido buys Root to patch open source in place, without the upgrade dance
Dev.to · Leo 🔐 Cybersecurity ⚡ AI Lesson 1h 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
5G Security: Why Most Operators Are Underprepared for the Threats Standalone Architecture Introduces
Dev.to · 5gwolrdpro 🔐 Cybersecurity ⚡ AI Lesson 2h 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...
Dangerous Trends
Medium · AI 🔐 Cybersecurity ⚡ AI Lesson 2h ago
Dangerous Trends
Behavioral monitoring can inform authorization. It cannot replace the authorization boundary. Continue reading on Medium »
Dangerous Trends
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 2h ago
Dangerous Trends
Behavioral monitoring can inform authorization. It cannot replace the authorization boundary. Continue reading on Medium »
900+ Downloads, 1 Star, 1 Comment: What I Learned Launching a Security Tool
Dev.to · Dockfix Labs 🔐 Cybersecurity ⚡ AI Lesson 3h 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.
The Bug That Sends "Authorization: bearer undefined" - And Why It's So Easy to Miss
Dev.to · Eshaan Agrawal 🔐 Cybersecurity ⚡ AI Lesson 3h 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...
Why Do Hackers and Cybersecurity Professionals Hide Their Identity?
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3h ago
Why Do Hackers and Cybersecurity Professionals Hide Their Identity?
why do hackers and cybersecurity prbeessionaly profesionals hide their identity ? Continue reading on Medium »
5G Security: Why Most Operators Are Underprepared for the Threats Standalone Architecture…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3h 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
Account Takeover Attacks: Why Authentication Isn’t the Real Problem
Dev.to · Sentinel Layer 🔐 Cybersecurity ⚡ AI Lesson 4h 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...
When the Most Important Feature of a Migration Toolset Isn’t a Feature at All
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5h 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 »
HOW TO RECOVER CRYPTOCURRENCY LOST TO BITCOIN INVESTMENT SCAM/MALICE CYBER RECOVERY WIL DO IT
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5h 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
The 90% Discount on Claude Tokens Has a Small Catch: You May Be the Product
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5h 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
Aflac Japan Data Breach Exposes 4.38 Million Policyholder Records
Dev.to · BeyondMachines 🔐 Cybersecurity ⚡ AI Lesson 5h 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
Autonomous Cyberattacks Are Coming And Our Defenses Were Built for a Different Era
Dev.to · Arashad Dodhiya 🔐 Cybersecurity ⚡ AI Lesson 6h 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...
Security Belongs on the Blueprint
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 8h ago
Security Belongs on the Blueprint
Why India’s GCC build-outs should design physical and cyber risk in — before the walls go up Continue reading on Medium »
# A 4-Line HTML File Stole the Admin’s Secret — Intigriti LeakyJar CTF Writeup
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 8h ago
# A 4-Line HTML File Stole the Admin’s Secret — Intigriti LeakyJar CTF Writeup
**Platform:** Intigriti | **Challenge:** LeakyJar (June 2026 Bonus) | **Bug class:** CSRF | **Status:** Accepted ✅ Continue reading on Medium »
The Digital Gateway to Arabic Cybersecurity
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 8h ago
The Digital Gateway to Arabic Cybersecurity
In a world where cybersecurity is becoming a strategic priority, language-specific security solutions are increasingly valuable… Continue reading on Medium »
Cybersecurity vs Cloud Computing – Which Career Will Dominate 2026? ☁️
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 8h ago
Cybersecurity vs Cloud Computing – Which Career Will Dominate 2026? ☁️
Confused about which IT career to choose? Continue reading on Medium »
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 9h ago
Claude Code Is Steganographically Marking Requests
Claude Code Is Steganographically Marking Requests Imagine every time you hit “send” on a message, an invisible watermark is added to your packet, telling the s
TechRepublic 🔐 Cybersecurity ⚡ AI Lesson 11h ago
SimpleHelp Flaw Exploited to Deploy Malware Targeting Windows, macOS, and Linux
A SimpleHelp authentication flaw is being exploited to deploy Djinn Stealer, a cross-platform malware targeting cloud, developer, and AI credentials. The post S
TechRepublic 🔐 Cybersecurity ⚡ AI Lesson 11h ago
iPhone Security Fixes May Arrive Sooner as AI Speeds Up Threats
Apple is releasing some iPhone security fixes earlier as AI raises concerns about faster cyberattacks and shorter patch windows. The post iPhone Security Fixes
ZDNet 🔐 Cybersecurity ⚡ AI Lesson 11h ago
Apple rushed to squash 29 bugs because AI is supercharging hackers - update ASAP
Software updates are rolling out now for iPhone, iPad, and Mac, bringing fixes that weren't supposed to arrive so soon. Here's why.
The Augean Stables: Cleaning The Overlooked Cybersecurity Blind Spots For PQC Readiness​
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 12h ago
The Augean Stables: Cleaning The Overlooked Cybersecurity Blind Spots For PQC Readiness​
There are several blind spots that companies face on the way to quantum readiness, but boards can work to resolve these.
API-RTA Exam Walkthrough — Passed | CyberWarFare Labs
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 12h ago
API-RTA Exam Walkthrough — Passed | CyberWarFare Labs
Certification: API-RTA (API Red Team Analyst) Issued by: CyberWarFare Labs (CWL) Difficulty: Intermediate Format: Practical, black-box… Continue reading on Info
OSINT Challenge: Finding the truck’s VIN Number
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 13h ago
OSINT Challenge: Finding the truck’s VIN Number
A single photograph. A truck carrying a vehicle. That’s all you get. Continue reading on Medium »
Ethical Hacking Step-by-Step (Part 3)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 14h ago
Ethical Hacking Step-by-Step (Part 3)
Understanding Network Security: Packets, Firewalls, Wireshark & Traffic Analysis Continue reading on Medium »
DORA Compliance in 2026: What European Businesses Actually Need to Know
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 14h ago
DORA Compliance in 2026: What European Businesses Actually Need to Know
If your European business runs on cloud infrastructure — whether you sell SaaS, manage logistics data, or operate connected medical… Continue reading on Medium
VAPT Series Part 2: Reconnaissance and Information Gathering — The Foundation of Every Pentest
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 15h ago
VAPT Series Part 2: Reconnaissance and Information Gathering — The Foundation of Every Pentest
If you’ve followed along since the introduction and lab setup post, you already know what VAPT (Vulnerability Assessment and Penetration… Continue reading on Me
iOS 26.5.2: Apple’s Unprecedented iPhone Update Beats Hackers Early
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 15h ago
iOS 26.5.2: Apple’s Unprecedented iPhone Update Beats Hackers Early
The latest iPhone update is here, but there are no new features on board. This update is all about security fixes, and Apple has confirmed its release is unprec
Apple says it is shipping security updates early as AI speeds up hacking
The Next Web AI 🔐 Cybersecurity ⚡ AI Lesson 16h ago
Apple says it is shipping security updates early as AI speeds up hacking
For years Apple released most of its security fixes the way it releases everything else, on a schedule, bundled into the next big version of iOS and delivered w
Building a Home SOC Lab from Scratch (Part 1): The Setup
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 16h ago
Building a Home SOC Lab from Scratch (Part 1): The Setup
How I built a working detection lab on a single laptop using Splunk, Sysmon, and three VMs, and the problems I had to solve to get logs… Continue reading on Med
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 16h ago
The Local Storage Illusion: What I discovered About Windows Security and Desktop Apps
In the era of end-to-end encryption, we often assume our data is completely secure from prying eyes. But what happens when that data… Continue reading on Medium
Application Security & DevSecOps: Building Secure Software from Code to Cloud
Medium · DevOps 🔐 Cybersecurity ⚡ AI Lesson 17h ago
Application Security & DevSecOps: Building Secure Software from Code to Cloud
In today’s rapidly evolving digital landscape, software security is no longer something that can be addressed at the end of development. Continue reading on Med
Application Security & DevSecOps: Building Secure Software from Code to Cloud
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 17h ago
Application Security & DevSecOps: Building Secure Software from Code to Cloud
In today’s rapidly evolving digital landscape, software security is no longer something that can be addressed at the end of development. Continue reading on Med
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 17h ago
WhatsApp Is Finally Letting Users Hide Their Phone Numbers.
By Harshvardhan Dwivedi Continue reading on Medium »
Windows Active Directory Hardening Checklist for SOC Teams
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 21h ago
Windows Active Directory Hardening Checklist for SOC Teams
A practical, field-tested checklist based on real AD audits — not textbook theory. Continue reading on Medium »
⚡ WhiteWidow: The Ultimate SQL Injection Scanner for Security Professionals
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 21h ago
⚡ WhiteWidow: The Ultimate SQL Injection Scanner for Security Professionals
Strengthening Web Application Security Through Automated SQL Injection Detection Continue reading on Medium »
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 22h ago
How to Keep Customer Payment Data Secure and PCI-Compliant on a Tight Budget
Keep customer payment data secure on a budget by shrinking your PCI scope: outsource card handling to a compliant processor, tokenize stored data, encrypt every
13,000 Fake FIFA Websites Are Already Live. The World Cup Hasn’t Even Started.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 22h ago
13,000 Fake FIFA Websites Are Already Live. The World Cup Hasn’t Even Started.
For years, the advice for avoiding scams was simple. Check the email address. Look for typos. Watch for broken English. If something felt… Continue reading on M
Daring Fireball 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Data Breach at Indian Supplier Tata Electronics Exposes iPhone 18 Pro Details and Photos
Munsif Vengattil, Aditya Kalra, and Stephen Nellis, reporting for Reuters: Sensitive lists of components and suppliers, ​and photos of Apple’s upcoming iPhone 1
Google put encryption inside phone calls because AI can now fake your mom’s voice It only works if…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Google put encryption inside phone calls because AI can now fake your mom’s voice It only works if…
Fake Call Detection is genuinely clever engineering. It’s also a quiet funeral for the phone call as a thing you can trust. Continue reading on Medium »
Nigeria’s CBN Data Localisation Directive: What Most People Are Missing
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Nigeria’s CBN Data Localisation Directive: What Most People Are Missing
The January 2027 deadline is not just a compliance exercise. It is the opening chapter of Nigeria’s digital sovereignty story — and the… Continue reading on Med
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 1d ago
The 'Zero-Click' Exploit: Why Updating Your iPhone in 2026 is No Longer Optional
The "Zero-Click" Exploit: Why Updating Your iPhone in 2026 is No Longer Optional Quick Answer (TL;DR) A "Zero-Click" exploit is a hack that compromises your iPh
How OSINT Changed the Way I Look at the Internet!..
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
How OSINT Changed the Way I Look at the Internet!..
I thought cybersecurity was all about hacking. Learning OSINT made me realize it’s often about observing what people have already made… Continue reading on Medi
Why “change your password” after a data breach is mostly useless advice
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Why “change your password” after a data breach is mostly useless advice
You have seen that email before. Continue reading on ILLUMINATION »
Apple Drops iOS 26.5.2 Update To Patch 25 iPhone Security Flaws
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Apple Drops iOS 26.5.2 Update To Patch 25 iPhone Security Flaws
The latest iPhone update is here, but there are no new features on board. This update is all about security fixes.