Tech Skills

Cybersecurity

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

17,798
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 (10,893) Articles (5390)Blog Posts (4254)Tutorials (378)Research Papers (34)News (837)
Athena TryHackMe CTF Walkthrough
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Athena TryHackMe CTF Walkthrough
Break all security and compromise the machine. Continue reading on Medium »
Apple Passkeys and the YubiKey Question
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Apple Passkeys and the YubiKey Question
Passkeys are making passwords feel old, but hardware security keys still have a role. Continue reading on Mac O’Clock »
OverTheWire Wargames : Natas - LOTS OF DOCS, LOTS OF VULNS
Dev.to · Breindel Medina 🔐 Cybersecurity ⚡ AI Lesson 6d ago
OverTheWire Wargames : Natas - LOTS OF DOCS, LOTS OF VULNS
I recently tackled the Natas Wargames by OverTheWire, following my completion of the Bandit series....
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Behind the Firewall: Lessons from a Cybersecurity Lab That Turned Theory into Reality
Cybersecurity often sounds like a world of dark screens, hidden codes, silent attackers, and complex tools. From the outside, it can look… Continue reading on M
The tool card you see isn’t the one your AI reads
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
The tool card you see isn’t the one your AI reads
s of mid-2025 there was no confirmed in-the-wild victim, only researcher proofs-of-concept. The honest part: the exploits are trivial, the… Continue reading on
The EU CRA Is Not Asking What’s in Your Environment. It’s Asking Who Approved It.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
The EU CRA Is Not Asking What’s in Your Environment. It’s Asking Who Approved It.
Most compliance programs are being built to answer one question. The regulation is asking a different one. Organizations that understand… Continue reading on Go
Underestimating the Difficulty of COBOL programming: The Dunning-Kruger Effect
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Underestimating the Difficulty of COBOL programming: The Dunning-Kruger Effect
“The greatest enemy of knowledge is not ignorance; it is the illusion of knowledge.” Continue reading on Demystifying COBOL Programming »
From Network Packets to Threat Detection: Building Security Systems End-to-End
Medium · Machine Learning 🔐 Cybersecurity ⚡ AI Lesson 6d ago
From Network Packets to Threat Detection: Building Security Systems End-to-End
In the ever-evolving landscape of cybersecurity, building effective threat detection systems requires a holistic approach from capturing… Continue reading on Me
Cal Water Handala Attack: OT Containment Analysis & Attacker Motivation
Dev.to · Satyam Rastogi 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Cal Water Handala Attack: OT Containment Analysis & Attacker Motivation
Handala's Cal Water intrusion demonstrates classic attacker posturing: threat inflation to maximize pressure during extortion. Forensic analysis revea
Why A Global Crisis Is A Wake-Up Call For Your Resilience Strategy
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Why A Global Crisis Is A Wake-Up Call For Your Resilience Strategy
Most organizations operate under the assumption that systems are adequately protected because they haven’t been targeted yet.
Your Data Center Is No Longer The Perimeter; Your Identity System Shouldn't Be Either
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Your Data Center Is No Longer The Perimeter; Your Identity System Shouldn't Be Either
As identity becomes the primary attack surface, organizations must move beyond perimeter-based security and adopt resilient, decentralized identity architecture
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Beyond the Theory: Bridging the Gap Between Attackers and Defenders
Theory is a comfortable place to start, but in cybersecurity, comfort is an illusion. You can read about threat frameworks or study… Continue reading on Medium
Neural Steganography: When Images Become Covert Data Channels
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Neural Steganography: When Images Become Covert Data Channels
How learned encoders are turning ordinary images into adaptive, undetectable carriers — and what that means for security Continue reading on Medium »
Cybersecurity Services in San Diego: How Xonicwave Keeps Your Business Protected
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Cybersecurity Services in San Diego: How Xonicwave Keeps Your Business Protected
Cybercrime is no longer a distant threat that only affects banks, hospitals, and government agencies. It’s a daily operational reality for… Continue reading on
Cyber Briefing: 2026.06.26
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Cyber Briefing: 2026.06.26
Welcome to Cyber Briefing, your daily source for all things cybersecurity. We bring you the latest advisories, alerts, incidents, and news… Continue reading on
Preparing For Cybersecurity In The AI-Quantum World
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Preparing For Cybersecurity In The AI-Quantum World
Cybersecurity fundamentals don't change with AI and quantum, but organizations must strengthen and evolve their security posture.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Kali Linux: More Than Just a Hacker’s Operating System
When most people hear the words Kali Linux, they immediately think of hackers wearing hoodies, green text scrolling across a black screen… Continue reading on M
Chronically Unpatched: What a Virtual Sandbox Taught Me About Corporate Risk Prioritization
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Chronically Unpatched: What a Virtual Sandbox Taught Me About Corporate Risk Prioritization
Moving beyond the CVSS score to understand the practical friction of enterprise network defense during Week 8 at UCU. Continue reading on Medium »
TechRepublic 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Microsoft Extends Windows 10 Security Updates to 2027
Microsoft extended Windows 10 security updates for personal devices through Oct. 12, 2027, giving users more time to upgrade. The post Microsoft Extends Windows
8 JavaScript Security Vulnerabilities Every Developer Must Know and Fix Right Now
Medium · JavaScript 🔐 Cybersecurity ⚡ AI Lesson 6d ago
8 JavaScript Security Vulnerabilities Every Developer Must Know and Fix Right Now
XSS, CSRF, prototype pollution, injection — real vulnerabilities with real prevention code for every single one. Continue reading on JavaScript in Plain English
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
10 Cybersecurity Habits Every UAE Employee Should Follow
Cybersecurity is no longer just the responsibility of the IT department. Continue reading on Medium »
CVE 2026–8070 — Chaining an access control bypass and whitelist logic flaw in AsIO3.sys
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
CVE 2026–8070 — Chaining an access control bypass and whitelist logic flaw in AsIO3.sys
CVE 2026–8070 is a HIGH (7.3 CVSS) severity vulnerability in AsIO3.sys bundled with Armoury Crate, which is responsible for RGB and fan… Continue reading on Med
Post-Quantum Cryptography Is A Business Problem Hiding Inside Of A Math Problem
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Post-Quantum Cryptography Is A Business Problem Hiding Inside Of A Math Problem
Beyond advanced mathematics or theoretical computing breakthroughs, PQC is about protecting the systems enterprises already depend on to operate securely at sca
One hyphen, two tenants, one signing key
Dev.to · authagonal 🔐 Cybersecurity ⚡ AI Lesson 6d ago
One hyphen, two tenants, one signing key
Two of our tenants were the same tenant. They had different names, different signups, and different...
Reverse Engineering a Windows Keylogger with IDA Pro: Assembly-Level Deep Dive
Dev.to · Khalif AL Mahmud 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Reverse Engineering a Windows Keylogger with IDA Pro: Assembly-Level Deep Dive
When I first loaded msdsrv.exe into IDA Pro, I had no idea what I was dealing with. No strings, no...
ZDNet 🔐 Cybersecurity ⚡ AI Lesson 6d ago
How to get free Windows 10 security patches until October 2027 - and avoid the $30 fee
Don't want to pay to keep Windows 10 security updates? Microsoft has several workarounds, with the best deal for European users.
Security Best Practices in .NET Core and Azure
Dev.to · Hossein Esmati 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Security Best Practices in .NET Core and Azure
Security is paramount in modern distributed systems, especially when deploying to cloud platforms like Azure. A comprehensive security strategy encompasses mult
Miasma campaign poisons 20-plus npm packages, hunts for developer secrets
The Register 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Miasma campaign poisons 20-plus npm packages, hunts for developer secrets
Microsoft says latest attack targets Leo Platform and RStreams packages, harvesting creds and going after more maintainers
BBS Signatures and Anonymous Credentials: Proving Less to Show More
Dev.to · Haven Messenger 🔐 Cybersecurity ⚡ AI Lesson 6d ago
BBS Signatures and Anonymous Credentials: Proving Less to Show More
A government issues you a digital ID containing your name, date of birth, address, and license...
My Cybersecurity Journey: From Network Discovery to Vulnerability Assessment
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
My Cybersecurity Journey: From Network Discovery to Vulnerability Assessment
Cybersecurity is far more than simply operating security tools or following technical procedures. It is a discipline that requires a deep… Continue reading on M
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
5 Ways to Stop PII from Leaking Out of Your n8n AI Workflows
If you’re running AI workflows in n8n that touch real customer data — emails, phone numbers, account IDs, health records — that data is… Continue reading on Med
API Security Risks in AI-Driven Microservices Architectures
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
API Security Risks in AI-Driven Microservices Architectures
The attack surface didn’t grow linearly when we added AI to microservices — it multiplied. Here’s everything you need to know to secure it. Continue reading on
Cryptocurrency Platforms Under Fire: Lessons From the Reported $3 Million Polymarket Hack
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Cryptocurrency Platforms Under Fire: Lessons From the Reported $3 Million Polymarket Hack
The cryptocurrency ecosystem continues to evolve at an incredible pace, offering innovative financial products and decentralized platforms… Continue reading on
France’s statistics department hit by cyberattack on staff directory
The Next Web AI 🔐 Cybersecurity ⚡ AI Lesson 6d ago
France’s statistics department hit by cyberattack on staff directory
The institution that counts France found itself counting victims this week. INSEE, the national statistics department, said a cyberattack had exposed personal d
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Reconnaissance: The Attack You Don’t See Coming — and the Defence You’re Not Building
How adversaries map your organization before you know they’re watching — and how defenders can flip the script Continue reading on Medium »
Governing Ransomware Preparedness: Why Cyber Resilience Is Ultimately a Governance Problem
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Governing Ransomware Preparedness: Why Cyber Resilience Is Ultimately a Governance Problem
Most ransomware disasters are not caused by the absence of security technology. They are caused by failures in governance: unclear… Continue reading on Medium »
Real-World CVE HTTP Request Smuggling Apache mod_proxy Example
Dev.to · Stefan 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Real-World CVE HTTP Request Smuggling Apache mod_proxy Example
A reproducible walkthrough of CVE-2022-26377, a request smuggling desync in Apache mod_proxy_ajp, plus the upstream patch and config hardening that close it.
78% False Negatives: Your AI Security Scanner Is Gaslighting You
Dev.to · techpotions 🔐 Cybersecurity ⚡ AI Lesson 6d ago
78% False Negatives: Your AI Security Scanner Is Gaslighting You
A 78% false negative rate means automated AI scanners are missing real vulnerabilities. Understand why these tools fail and how to build a defense-in-depth stra
You Don't Control The Infrastructure Your Bank Runs On
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 6d ago
You Don't Control The Infrastructure Your Bank Runs On
If a firm can be harmed by losing access to a piece of infrastructure, whoever controls that infrastructure holds a lever over the firm.
Your npm Install Is a Loaded Gun. The 3-Step CI Fix
Medium · JavaScript 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Your npm Install Is a Loaded Gun. The 3-Step CI Fix
Why frontend teams keep getting burned by supply chain attacks and the exact CI controls that stop them cold. Continue reading on Medium »
Your npm Install Is a Loaded Gun. The 3-Step CI Fix
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Your npm Install Is a Loaded Gun. The 3-Step CI Fix
Why frontend teams keep getting burned by supply chain attacks and the exact CI controls that stop them cold. Continue reading on Medium »
OverTheWire Bandit Walkthrough — Level 24 → 25 | 30-Day Cybersecurity Learning Journey (Day 24)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
OverTheWire Bandit Walkthrough — Level 24 → 25 | 30-Day Cybersecurity Learning Journey (Day 24)
Brute forcing a 4-digit PIN using a bash loop and Netcat and why understanding how to automate credential testing is a core skill in both… Continue reading on M
What Is Remote Code Execution? The Hack That Lets Strangers Run Commands on Your Computer
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
What Is Remote Code Execution? The Hack That Lets Strangers Run Commands on Your Computer
Imagine you own a house. Somewhere on the front door, there’s a mail slot built so the mailman can drop letters through. Continue reading on Medium »
The First Full-Scale Cyber War: 4 Years of Lessons
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
The First Full-Scale Cyber War: 4 Years of Lessons
Originally published on Tech Trenches (techtrenches.dev). Subscribe for forensic teardowns of AI and engineering at scale. Continue reading on techtrenches »
Networking Basics Every Cyber Security Beginner Should Know
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Networking Basics Every Cyber Security Beginner Should Know
Networking is one of the first skills every cyber security beginner should learn. Before you can protect computers, servers, or cloud… Continue reading on Mediu
Kindle: Vinnie’s Handbook for Cybersecurity Leaders
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Kindle: Vinnie’s Handbook for Cybersecurity Leaders
There are two areas of human endeavor where security and performance has improved dramatically during the last hundred years, with a pace… Continue reading on M
HIPAA-Compliant Healthcare Mobile App Development Services: The Complete Guide
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
HIPAA-Compliant Healthcare Mobile App Development Services: The Complete Guide
Building a healthcare app without HIPAA compliance isn’t just risky — it’s a multi-million dollar mistake waiting to happen. Continue reading on Medium »
Choosing the Right Cyber Security Institute in Kerala
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 6d ago
Choosing the Right Cyber Security Institute in Kerala
The decision to study cybersecurity deserves careful thought because the quality of training often shapes future career opportunities… Continue reading on Mediu