Tech Skills

Cybersecurity

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

17,865
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 (10,959) Articles (5425)Blog Posts (4274)Tutorials (386)Research Papers (34)News (840)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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
"I Won't Call It a Vulnerability: How Carapace Chose Not to Overclaim an OSS Finding"
Dev.to · Carapace 🔐 Cybersecurity ⚡ AI Lesson 1w ago
"I Won't Call It a Vulnerability: How Carapace Chose Not to Overclaim an OSS Finding"
In a previous post, I wrote about why I built Carapace: a local-first security CLI for people outside...
What NIS2 compliance actually costs in Hungary (2026, with real numbers)
Dev.to · Jernej Domanjko 🔐 Cybersecurity ⚡ AI Lesson 1w ago
What NIS2 compliance actually costs in Hungary (2026, with real numbers)
What NIS2 Compliance Actually Costs in Hungary: Numbers, Deadlines, and Hard...
Payday Offsec Proving Ground Practice Lab
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Payday Offsec Proving Ground Practice Lab
Whenever we are in a pentest, there is things we have to take into consideration while infiltrating a machine or exploiting it’s services… Continue reading on M
Best VPN for Streaming in the UAE 2026
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Best VPN for Streaming in the UAE 2026
The UAE’s Netflix catalog is a fraction of what’s available in the US or UK. BeIN Sports blacks out major matches depending on broadcast… Continue reading on Me
Software Licensing: The Hidden Dangers of Grey Market Keys
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Software Licensing: The Hidden Dangers of Grey Market Keys
Stop wasting money on risky software keys. Learn the hidden security dangers of the grey market and how to audit your licenses properly. Continue reading on Med
Google Fixes 18 Serious Chrome Issues In Latest Flurry Of Patches
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Google Fixes 18 Serious Chrome Issues In Latest Flurry Of Patches
Google has issued the Chrome 149 update for its popular browser, fixing 18 vulnerabilities, many of which are serious. Here are the details.
THE SHIFTING FROM KNOWING TO DOING IN CYBERSECURITY
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
THE SHIFTING FROM KNOWING TO DOING IN CYBERSECURITY
There’s a clear difference between learning about cybersecurity in theory and actually practicing it. Continue reading on Medium »
Last month I saw something I haven’t seen in 18 years of dark web and underground monitoring.
Dev.to · Adrian Alexandru Stinga 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Last month I saw something I haven’t seen in 18 years of dark web and underground monitoring.
The underground is changing faster than the security industry is adapting. Here’s what nearly two...
Cybersecurity Roadmap
Dev.to · Ajitesh 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Cybersecurity Roadmap
Introduction: Cybersecurity is one of the most in-demand fields on the planet - and also one of the...
User Role Controlled By Request Parameter
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
User Role Controlled By Request Parameter
Access Control Vulnerabilities — APPRENTICE Continue reading on Medium »
Payment Fraud Is Evolving — Is Your Business Ready?
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Payment Fraud Is Evolving — Is Your Business Ready?
Digital payments have transformed how businesses operate. From online shopping and subscription services to digital banking and fintech… Continue reading on Med
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
The Difference Between Cybersecurity and Data Privacy Compliance.
There is a distinction that a significant number of Nigerian organisations are currently getting wrong, and it is costing them in ways… Continue reading on Medi
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Top Threat Intelligence Platforms 2026 [Analyst-Rated] — Cyble Knowledge Hub
A comparative breakdown of the top threat intelligence platforms in 2026 — including Cyble Vision, CrowdStrike Falcon Intelligence… Continue reading on Medium »
8 New Kali Linux Hacking Tools Released in 2026 That Nobody Is Talking About
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
8 New Kali Linux Hacking Tools Released in 2026 That Nobody Is Talking About
2026.1 Release Dropped a Nuclear Arsenal and Most People Completely Missed It Continue reading on Data And Beyond »
Months, Not Years: The Five Eyes Advisory and What It Reveals About the Intelligence Community’s AI…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Months, Not Years: The Five Eyes Advisory and What It Reveals About the Intelligence Community’s AI…
On June 23, 2026, the intelligence and cybersecurity agencies of the United States, United Kingdom, Canada, Australia, and New Zealand… Continue reading on Medi
CVE-2026-39829: CVE-2026-39829: Denial of Service in Go SSH Parser
Dev.to · CVE Reports 🔐 Cybersecurity ⚡ AI Lesson 1w ago
CVE-2026-39829: CVE-2026-39829: Denial of Service in Go SSH Parser
CVE-2026-39829: Denial of Service in Go SSH Parser Vulnerability ID: CVE-2026-39829 CVSS...
Storing User Credentials Safely in Flutter: Secure Storage, Encryption, and Best Practices
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Storing User Credentials Safely in Flutter: Secure Storage, Encryption, and Best Practices
Your authentication system can be perfectly designed, your API can be highly secure, and your backend can follow every security standard —… Continue reading on
The Corix Partners Friday Reading List — June 26, 2026
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
The Corix Partners Friday Reading List — June 26, 2026
Top 10 Leadership and Management links of the week, curated by Corix Partners Founder and CEO JC Gaillard, focusing on cyber security of… Continue reading on Th
Cybersecurity
Medium · Data Science 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Cybersecurity
In today’s digital era, cybersecurity has become one of the most important aspects of personal and business life. From online banking and… Continue reading on M
Hardening SSH with Fail2ban, and preparing for new alerts in Discord
Medium · DevOps 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Hardening SSH with Fail2ban, and preparing for new alerts in Discord
Every server connected to the Internet gets scanned. Continue reading on Medium »
Your Pip Install Is a Backdoor — Fix This Now!
Medium · Python 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Your Pip Install Is a Backdoor — Fix This Now!
Every Python package you install can run code on your machine. Pin versions, use lockfiles, and stop letting AI agents add random… Continue reading on Pythonic
A Buyer's Guide to PCI DSS 6.4.3 and 11.6.1 Compliance Solutions
Hackernoon 🔐 Cybersecurity ⚡ AI Lesson 1w ago
A Buyer's Guide to PCI DSS 6.4.3 and 11.6.1 Compliance Solutions
Compare some of the main vendors for code-free solutions that meet PCI requirements six and eleven. Discover each vendor's strength, who they are best for, and
Social Media Girls Forum: How It Works and Why It’s Trending
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Social Media Girls Forum: How It Works and Why It’s Trending
The term Social Media Girls Forum is widely searched by users who want to understand what it means, whether it is safe, and what risks are… Continue reading on
ArXiv cs.AI 🔐 Cybersecurity 📄 Paper ⚡ AI Lesson 1w ago
Fortress and Gatekeeper: Theorizing Transitive Trust in Third-Party Cybersecurity Risk Governance
arXiv:2606.26866v1 Announce Type: cross Abstract: Third-party vendors, such as analytics platforms, cloud services, identity providers, and software suppliers,
Permissions Secure the Agent. The Governance Artifact Sits Above Them.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Permissions Secure the Agent. The Governance Artifact Sits Above Them.
A field dispatch from the Google × ISC2 agent-security session — and the question its best answer never reached. Continue reading on Medium »
Never Log Into AWS as Root Again
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Never Log Into AWS as Root Again
The first thing you build in AWS isn’t an app. It’s the wall between you and a very bad day. Continue reading on Medium »
Digital Footprints: How Much Does the Internet Really Know About You?
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Digital Footprints: How Much Does the Internet Really Know About You?
 Episode 1 — The Stranger Who Knew Too Much Continue reading on Medium »
Batch Downloader — LetsDefend Challenge Walkthrough
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Batch Downloader — LetsDefend Challenge Walkthrough
Note: This is my first time writing a cybersecurity blog. If you notice any mistakes or have suggestions for improvement, I’d love to hear… Continue reading on
Beyond Static IP Databases: Why Real-Time Detection Matters
Dev.to · Husnain Babar 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Beyond Static IP Databases: Why Real-Time Detection Matters
Beyond Static IP Databases: Why Real-Time Detection Matters Legacy IP intelligence APIs...
I Built a Desktop Scanner That Detects Hidden Threats in Python Code
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
I Built a Desktop Scanner That Detects Hidden Threats in Python Code
Invisible Unicode, homoglyphs, hardcoded secrets — and why your eyes won’t catch them Continue reading on Medium »