Tech Skills

Cybersecurity

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

6,772
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

Showing 1,412 reads from curated sources

Reddit r/cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Non it to cybersecurity (Need suggestions)may be most people struggle with
Non it to cybersecurity (Need suggestions)may be most people struggle with I'm a recent graduate from bca batch 2025 after that i did ceh certification and did
Medium · Python 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Why I Wrote My Own Log Analyzer Instead of Using Splunk
A cybersecurity student’s tour through the gap between theory and real incident response Continue reading on Medium »
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Why I Wrote My Own Log Analyzer Instead of Using Splunk
A cybersecurity student’s tour through the gap between theory and real incident response Continue reading on Medium »
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 3w ago
🚨 Vercel got hacked — and the reason is scary.
The company behind Next.js, Vercel, recently confirmed a security breach affecting its internal systems. But here’s the real twist 👇 👉 The attack didn’t start
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Ransomware Is Targeting Small Clinic And OC Healthcare Practices Are Next
For years, ransomware attacks were seen as a problem for large hospitals and enterprise healthcare systems. Continue reading on Medium »
Patch Linux kernel for RedBoot vulnerability
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Patch Linux kernel for RedBoot vulnerability
A step-by-step guide to identifying, patching, and verifying the fix for the MTD RedBoot partition table buffer overflow in Linux kernels. Continue reading on M
CVSS 10.0. No Patch. The Admin Endpoint Is Just Open.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
CVSS 10.0. No Patch. The Admin Endpoint Is Just Open.
Not every critical vulnerability involves sophisticated exploitation. Some involve an authentication check that was simply never wired up. Continue reading on M
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Best IoT Pentesting Summer Internship Program for Students in 2026
The
Data Privacy in Regulated Applications: What Developers Need to Know
Dev.to · Dominique Rene 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Data Privacy in Regulated Applications: What Developers Need to Know
Regulated apps are different from regular software in one uncomfortable way: you're legally required...
What Will I Actually Learn in an Online Ethical Hacking Course? (Tools, Skills & Career Path)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
What Will I Actually Learn in an Online Ethical Hacking Course? (Tools, Skills & Career Path)
You Just Watched a Hacking Scene in a Movie Now What? Continue reading on Medium »
AI in Cybersecurity Has a Dirty Secret Nobody Is Talking About
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
AI in Cybersecurity Has a Dirty Secret Nobody Is Talking About
The pitch is irresistible. AI that monitors your environment around the clock, correlates signals no human analyst could hold in their… Continue reading on Medi
Protecting Your macOS: How to Find Exactly Which IPs Are Trying to Attack Your System (And Stop Them)
Dev.to · Bhupesh Chandra Joshi 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Protecting Your macOS: How to Find Exactly Which IPs Are Trying to Attack Your System (And Stop Them)
Protecting Your macOS: How to Find Exactly Which IPs Are Trying to Attack Your System (And...
How to Set Up a VPN on Android: Step‑by‑Step Guide
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
How to Set Up a VPN on Android: Step‑by‑Step Guide
Having trouble opening a streaming service on your Android tablet or downloading a film on it? EVA VPN can help in a couple of minutes… Continue reading on Medi
Best IoT Pentesting Summer Internship Program for Students in 2026
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Best IoT Pentesting Summer Internship Program for Students in 2026
The Internet of Things has changed the way we live, work, and interact with technology. Continue reading on Medium »
The Vercel April 2026 Security Incident: What Every Developer Actually Needs to Know
Dev.to · AttractivePenguin 🔐 Cybersecurity ⚡ AI Lesson 3w ago
The Vercel April 2026 Security Incident: What Every Developer Actually Needs to Know
When 694 Hacker News points and a parallel Lobsters thread blow up in the same day, something real...
Why Nmap Fails When Enumerating Websites — And What to Do About It
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Why Nmap Fails When Enumerating Websites — And What to Do About It
The tool is legendary. The results are sometimes not. Here’s what silently kills your scans. Continue reading on Medium »
ASPM Helps You Prioritize, But What If the Findings Are Wrong?
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
ASPM Helps You Prioritize, But What If the Findings Are Wrong?
A Practical Guide to Reducing False Positives and Validating Vulnerabilities in AppSec Continue reading on Medium »
167 Bugs Fixed, Two Already Being Used Against You, and One Deadline That Could Brick Your PC
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
167 Bugs Fixed, Two Already Being Used Against You, and One Deadline That Could Brick Your PC
Microsoft’s second-largest security update ever is out — and buried inside it is a SharePoint flaw attackers were already exploiting, a… Continue reading on Med
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
The Quantum Corner: April 2026 Update
The Quantum Threat Timeline Just Compressed Continue reading on Medium »
Havenlon: The Execution Control Layer Beneath Modern Business Systems
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Havenlon: The Execution Control Layer Beneath Modern Business Systems
Modern systems already have policy engines, risk controls, approval flows, and orchestration layers. Continue reading on Medium »
The Vercel Breach Wasn’t a Code Problem. It Was a Visibility Problem.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
The Vercel Breach Wasn’t a Code Problem. It Was a Visibility Problem.
Today Vercel disclosed a breach. The root cause wasn’t a zero-day. It wasn’t a vulnerability in their application layer. It was a… Continue reading on Medium »
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Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
: …
A new class of AI models is arriving to secure the digital world — introducing Project Glasswing. Continue reading on Medium »
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Cisco Calls OpenClaw an Absolute Security Nightmare: What You Need to Know
Cisco's AI Threat and Security Research team released a critical security assessment of OpenClaw on January 28, characterizing it as "an absolute nightmare from
The Vercel Breach Hit One of My Projects. Here's What 10 Minutes of Cleanup Looked Like.
Dev.to · Kai 🔐 Cybersecurity ⚡ AI Lesson 3w ago
The Vercel Breach Hit One of My Projects. Here's What 10 Minutes of Cleanup Looked Like.
I was in the affected subset. Not catastrophic — the service barely has users yet. But the cleanup has a lesson worth posting while it's fresh.
SaaS Compliance for Early-Stage Startups: Win Trust and Deal
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
SaaS Compliance for Early-Stage Startups: Win Trust and Deal
SaaS users place a very high value on safety, trust and privacy, especially when dealing with small start-ups. These should be your… Continue reading on Medium
Mastering Executive Security Leadership: Why CISO Foundation Training Matters
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Mastering Executive Security Leadership: Why CISO Foundation Training Matters
Did you know that nearly sixty percent of new cybersecurity leaders report feeling unprepared for boardroom expectations within their… Continue reading on Mediu
That’s how I turned a simple parameter into full email content injection in a trusted password…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
That’s how I turned a simple parameter into full email content injection in a trusted password…
بِسْمِ اللَّـهِ الرَّحْمَٰنِ الرَّحِيمِ، وَالصَّلَاةُ وَالسَّلَامُ عَلَىٰ الْمَبْعُوثِ رَحْمَةً لِلْعَالَمِينَ ﷺ Continue reading on Medium »
Composer Has Two Dangerous Security Flaws — Here’s Why You Need to Update Right Now
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Composer Has Two Dangerous Security Flaws — Here’s Why You Need to Update Right Now
“You don’t need Perforce installed. You don’t need to use Perforce at all. One crafted composer.json file is enough to run arbitrary… Continue reading on CodeX
CVE-2026–34197: A Bug That Hid Inside Apache ActiveMQ for 13 Years And Now It’s Being Exploited
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 3w ago
CVE-2026–34197: A Bug That Hid Inside Apache ActiveMQ for 13 Years And Now It’s Being Exploited
This is the first post in my “Threat Intel From the Lab” series where I take real, actively exploited CVEs, break them down from zero, and… Continue reading on
CVE-2026–34197: A Bug That Hid Inside Apache ActiveMQ for 13 Years And Now It’s Being Exploited
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
CVE-2026–34197: A Bug That Hid Inside Apache ActiveMQ for 13 Years And Now It’s Being Exploited
This is the first post in my “Threat Intel From the Lab” series where I take real, actively exploited CVEs, break them down from zero, and… Continue reading on
DATA IS THE NEW OIL: WHO REALLY OWNS YOUR DIGITAL LIFE?
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
DATA IS THE NEW OIL: WHO REALLY OWNS YOUR DIGITAL LIFE?
By Lakshani Kaveesha Continue reading on Medium »
Techpoint Africa 🔐 Cybersecurity ⚡ AI Lesson 3w ago
At 22, this cybersecurity graduate is building an anti-piracy creator platform with his father
In this edition of After Hours, Adeyemi Akitoye, a cybersecurity graduate and the co-founder of Knowvas, a creator platform, shares his journey building a start
The Register 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Indonesia’s game rating system paused amid claims it leaked developer creds and glimpses of major new titles
PLUS: India bins ID app pre-install plan; Robot wins Beijing half-marathon; AI writing Manga speech bubbles; and more! Asia In Brief Indonesia’s Ministry of Com
Vercel Got Powned By An OAuth App. Again… Here Is What Happened and What You Should Do
Medium · AI 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Vercel Got Powned By An OAuth App. Again… Here Is What Happened and What You Should Do
And if you installed the same AI tool they did, you’re already in the blast radius. Continue reading on Towards AI »
7 ferramentas de engenharia social
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
7 ferramentas de engenharia social
Há um ponto em que a conversa sobre engenharia social deixa de ser abstrata e passa a tocar a infraestrutura concreta do ataque. É aí que… Continue reading on M
Trust Without Timing: Why Security Must Be Independent of When
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Trust Without Timing: Why Security Must Be Independent of When
1. The Hidden Dependency: Time as a Security Primitive Continue reading on Medium »
The Phrase Gap: AI Won’t Pull the Trigger, But It’ll Hand You the Loaded Gun
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
The Phrase Gap: AI Won’t Pull the Trigger, But It’ll Hand You the Loaded Gun
I red-teamed an AI agent with real tool access. 87% of attacks succeeded. Then my own classifier turned out to be wrong — and the real… Continue reading on Medi
Hacker News (AI) 🔐 Cybersecurity ⚡ AI Lesson 3w ago
2,100 Swiss municipalities showing which provider handles their official email
Comments
I Built a Tool That Simulates and Detects Linux Rootkits
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 3w ago
I Built a Tool That Simulates and Detects Linux Rootkits
There is something about the way rootkits work that I find genuinely fascinating. They do not break into a system; they hide inside it… Continue reading on Medi
I Built a Tool That Simulates and Detects Linux Rootkits
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
I Built a Tool That Simulates and Detects Linux Rootkits
There is something about the way rootkits work that I find genuinely fascinating. They do not break into a system; they hide inside it… Continue reading on Medi
Securing the Backbone — Issue #22: When a $500 Radio Can Stop a Freight Train: What Critical Infra…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Securing the Backbone — Issue #22: When a $500 Radio Can Stop a Freight Train: What Critical Infra…
Date: July 21, 2025 Continue reading on Medium »
Securing the Backbone — Issue #21: Software Supply Chain Failures Are Quietly Driving Breach Costs…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Securing the Backbone — Issue #21: Software Supply Chain Failures Are Quietly Driving Breach Costs…
Date: July 14, 2025 Continue reading on Medium »
Bankroll CTF@CIT 2026
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Bankroll CTF@CIT 2026
Overview Continue reading on Medium »
Building a Risk Register from Scratch: A Practical Exercise
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Building a Risk Register from Scratch: A Practical Exercise
Risk management is not just for enterprises with dedicated security teams and six-figure compliance budgets. I built this risk register as… Continue reading on
If You See This Microsoft Login—Your Account Is Being Hacked
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 3w ago
If You See This Microsoft Login—Your Account Is Being Hacked
Do not sign-in on this page — it's an attack and your account will be hijacked.
LOOKBACK - TRY HACK ME- ROOM
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
LOOKBACK - TRY HACK ME- ROOM
Hello everyone! This is an easy rated room from the TryHackMe platform titled “LOOKBACK” Continue reading on System Weakness »
Why Did Vercel Get Breached? What We Know About the April 2026 Attack
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Why Did Vercel Get Breached? What We Know About the April 2026 Attack
Vercel powers more than 4 million websites and processes 30 billion requests every week. Continue reading on Towards AI »
PortSwigger “JWT authentication bypass via algorithm confusion” Lab Çözüm & Rehber
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
PortSwigger “JWT authentication bypass via algorithm confusion” Lab Çözüm & Rehber
Algorithm confusion attacks nedir? Continue reading on Medium »