Tech Skills

Cybersecurity

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

7,031
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 1,649 reads from curated sources

Secure by Design-Building Foundations, Not Fixing Flaws
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Secure by Design-Building Foundations, Not Fixing Flaws
Imagine building a skyscraper and forgetting to include a foundation or an elevator shaft. Trying to add those features after the building… Continue reading on
OSINT PRACTICE
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
OSINT PRACTICE
A Comprehensive Breakdown — Review Of My IMINT/GEOINT — Image intelligence and geospatial intelligence CTF OSINT Challenge — Tryhackme… Continue reading on Medi
‘Holy Grail’—Google Hackers Discover Pixel 10 Zero-Click Exploit Chain
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 4d ago
‘Holy Grail’—Google Hackers Discover Pixel 10 Zero-Click Exploit Chain
Google’s own hackers, Project Zero, have disclosed what they say was a Holy Grail Pixel 10 security vulnerability. Here’s what you need to know.
Why Phishing Is a Business Risk, Not Just a Fake Email
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Why Phishing Is a Business Risk, Not Just a Fake Email
When many people hear the word phishing, they imagine a suspicious email with bad grammar and a fake link. Continue reading on Medium »
Four OpenClaw flaws let attackers steal data, escalate privileges, and plant backdoors through the agent’s own sandbox
The Next Web AI 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Four OpenClaw flaws let attackers steal data, escalate privileges, and plant backdoors through the agent’s own sandbox
Cybersecurity researchers at Cyera have disclosed four vulnerabilities in OpenClaw that, when chained together, allow an attacker to steal sensitive data, escal
The Most Valuable Person in the AI Era Isn’t the Generalist. It’s the Specialist Who Got Curious.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
The Most Valuable Person in the AI Era Isn’t the Generalist. It’s the Specialist Who Got Curious.
On being a cybersecurity specialist who never stopped thinking like a generalist — and why the age of AI is the best time to be both. Continue reading on Medium
Medium · Python 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Ethical Hacking Course in Calicut
Looking for the best ethical hacking course in Calicut? Offenso Academy offers hands-on cybersecurity training designed for beginners and… Continue reading on M
Enhancing Security Without Friction: A Guide to Adaptive Authentication with WSO2
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Enhancing Security Without Friction: A Guide to Adaptive Authentication with WSO2
​In the digital world, security is often a double-edged sword. If you make login requirements too strict, you frustrate your users. And if… Continue reading on
Reqrea Tabiq Hotel Check-In System Exposes One Million Identity Documents
Dev.to · BeyondMachines 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Reqrea Tabiq Hotel Check-In System Exposes One Million Identity Documents
Reqrea, a Japanese tech startup, exposed over one million sensitive identity documents through a misconfigured Amazon S3 bucket used by its Tabiq hotel check-in
🔐 Zero Trust Security in Web Applications: Why “Never Trust, Always Verify” Is the Future of Cybersecurity
Dev.to · Okoye Ndidiamaka 🔐 Cybersecurity ⚡ AI Lesson 4d ago
🔐 Zero Trust Security in Web Applications: Why “Never Trust, Always Verify” Is the Future of Cybersecurity
“We didn’t get hacked at the login page… we got hacked after login.” That’s what a senior engineer...
InfoQ AI/ML 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Google Introduces Cloud Fraud Defense as Successor to reCAPTCHA
At the recent Next ‘26 conference, Google introduced Google Cloud Fraud Defense, the successor to reCAPTCHA. The platform goes beyond basic bot detection to add
TryHackMe Walkthrough | Command Injection
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
TryHackMe Walkthrough | Command Injection
You wanna hack? Into a vulnerable machine? The legal way? Continue reading on Medium »
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Login Sistemində Təhlükəsizlik: Auth Modulunda Görülən AppSec Tədbirlərinin bir hissəsi
1. User Enumeration Qorunması: Qeydiyyat zamanı daxil edilən e-poçtun bazada olub-olmamasından asılı olmayaraq eyni mesaj qaytarılır… Continue reading on Medium
When Logic Fails: Moving from Traditional Security to AI/ML Threat Landscapes
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
When Logic Fails: Moving from Traditional Security to AI/ML Threat Landscapes
A deep dive into unique vulnerabilities arising in the world of AI and how AI is evolving in the world of cyber threats. Continue reading on Medium »
‘Security Update Fails’—Microsoft Says Restart Windows
Forbes Innovation 🔐 Cybersecurity ⚡ AI Lesson 4d ago
‘Security Update Fails’—Microsoft Says Restart Windows
Your PC update might fail — here's what you do next.
Building a Simple FTP Server in Windows for Security Monitoring Practice
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Building a Simple FTP Server in Windows for Security Monitoring Practice
During my SOC internship, I worked on setting up an FTP server on my local machine using Internet Information Services (IIS). Continue reading on Medium »
Medium · AI 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Cybersecurity Is No Longer an IT Problem — It’s a Business Survival Problem
Most companies still think cybersecurity means: Continue reading on Medium »
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Cybersecurity Is No Longer an IT Problem — It’s a Business Survival Problem
Most companies still think cybersecurity means: Continue reading on Medium »
Anti-Virtualization Threat Actor Digital Forensic Investigation (HTB) Operation Blackout 2025…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Anti-Virtualization Threat Actor Digital Forensic Investigation (HTB) Operation Blackout 2025…
Before deploying malware, attackers often verify whether they are being watched. This investigation shows how offensive PowerShell tooling… Continue reading on
99%% Defense Rate Across 500 Rounds: A Self-Healing Swarm on a $550 GPU
Dev.to · MxGuru 🔐 Cybersecurity ⚡ AI Lesson 4d ago
99%% Defense Rate Across 500 Rounds: A Self-Healing Swarm on a $550 GPU
500 adversarial wargame rounds. 5 breaches. 108 auto-blocked. From 73%% to 99%% in five iterations on consumer hardware.
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 4d ago
SSH Root Scanner 2026
In today’s fast-paced cybersecurity landscape, SSH Root Scanner 2024 stands out as a critical tool for identifying vulnerabilities in SSH (Secure Shell) servers
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Cerberus V4
Cerberus V4 is an advanced, multi-functional cybersecurity tool designed for ethical hacking, penetration testing, and red team operations. <img src="https://me
Hunting a “Ghost” Process: How I Tracked Down a Linux Cryptominer That Disappeared Whenever I…
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 4d ago
Hunting a “Ghost” Process: How I Tracked Down a Linux Cryptominer That Disappeared Whenever I…
An incident report from a real server compromise I handled on May 6, 2026. Continue reading on Backend Engineering Blog »
How I Found a Hidden Cryptominer the Antivirus Completely Missed: Full Forensic Breakdown
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4d ago
How I Found a Hidden Cryptominer the Antivirus Completely Missed: Full Forensic Breakdown
My antivirus showed zero threats. My CPU said otherwise. Continue reading on Medium »
En Route to Becoming a Vulnerability Researcher Day 1: Writing my first C programs and learning why printf is a weapon
Dev.to · 𝕡𝕨𝕟.𝕋∅𝕔𝕙! 🔐 Cybersecurity ⚡ AI Lesson 5d ago
En Route to Becoming a Vulnerability Researcher Day 1: Writing my first C programs and learning why printf is a weapon
** What I Did Today Today was day one of my C learning journey using the K&R book, the same...
The .env File Is Not a Security Strategy
Dev.to · Alex Chen 🔐 Cybersecurity ⚡ AI Lesson 5d ago
The .env File Is Not a Security Strategy
The .env File Is Not a Security Strategy Your secrets are probably more exposed than you...
Web Security Basics Every Developer Must Know
Dev.to · Alex Chen 🔐 Cybersecurity ⚡ AI Lesson 5d ago
Web Security Basics Every Developer Must Know
Web Security Basics Every Developer Must Know Your app works. But is it safe? Here's what...
You Don’t Have a Security Problem — You Have a Visibility Problem
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
You Don’t Have a Security Problem — You Have a Visibility Problem
Why Every Tool You’ve Bought Still Leaves You Flying Blind — 2025 Reality Check Continue reading on Medium »
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
Why Developers Bypass Your Security Guardrails — And Why It’s Not Their Fault
Security is not just technical. It is psychological. Continue reading on Medium »
ZDNet 🔐 Cybersecurity ⚡ AI Lesson 5d ago
The 4th Linux kernel flaw this month can lead to stolen SSH host keys
The good news is there's already a patch. The bad news is that the fix isn't available for all Linux distributions yet. Here's what you can do in the meantime.
The .env File Is Not a Security Strategy
Dev.to · Alex Chen 🔐 Cybersecurity ⚡ AI Lesson 5d ago
The .env File Is Not a Security Strategy
The .env File Is Not a Security Strategy Every developer uses .env files. Almost everyone...
Understanding CVE, CVSS, and CWE in Modern Cybersecurity
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
Understanding CVE, CVSS, and CWE in Modern Cybersecurity
Cybersecurity threats continue to grow every year, affecting businesses, governments, and individuals around the world. Organizations… Continue reading on Mediu
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
Defense in Depth: Why One Lock Is Never Enough
The Foundational Security Strategy Every Tech Company Needs Continue reading on Medium »
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 5d ago
Why Cybersecurity is a Business Priority for U.S. Companies in 2025
Table of Contents Introduction The Rising Cost of Cybercrime Industries Facing the Biggest Cybersecurity Risks Why Traditional Security Approaches Are Failing T
The Hidden Security Problem in IoT Asset Tracking Systems
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
The Hidden Security Problem in IoT Asset Tracking Systems
IoT asset tracking is transforming industries worldwide. From logistics and transportation to healthcare and smart warehousing, connected… Continue reading on M
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 5d ago
I Managed WordPress Security Across 1500+ Clients. The Main Reason WP Sites Get Hacked.
Most people I talk to assume WordPress sites get compromised through sophisticated attacks. Brute-forced passwords. Server exploits. Some elaborate zero-day nob
What Is YubiKey Authentication & How It Works
Dev.to · Mrunank Pawar 🔐 Cybersecurity ⚡ AI Lesson 5d ago
What Is YubiKey Authentication & How It Works
This article was originally published on Descope. According to the 2024 Verizon Data Breach...
I Used to Ignore “Boring” Vulnerabilities… Until One Paid More Than a Critical
Medium · Data Science 🔐 Cybersecurity ⚡ AI Lesson 5d ago
I Used to Ignore “Boring” Vulnerabilities… Until One Paid More Than a Critical
Why small bugs are often hiding much bigger problems Continue reading on Level Up Coding »
I Used to Ignore “Boring” Vulnerabilities… Until One Paid More Than a Critical
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 5d ago
I Used to Ignore “Boring” Vulnerabilities… Until One Paid More Than a Critical
Why small bugs are often hiding much bigger problems Continue reading on Level Up Coding »
How to secure your macOS games
Dev.to · GuardingPearSoftware 🔐 Cybersecurity ⚡ AI Lesson 5d ago
How to secure your macOS games
macOS is a smaller gaming platform than Windows, but it is becoming more interesting again. Apple...
The Hidden Risk in Emergency Evacuation Plans Nobody Talks About
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
The Hidden Risk in Emergency Evacuation Plans Nobody Talks About
Most organizations still cannot identify who is inside their buildings during emergencies. That gap is becoming a serious operational and… Continue reading on M
3 Key Takeaways on Why Cybersecurity Product Management Matters More Than Ever
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
3 Key Takeaways on Why Cybersecurity Product Management Matters More Than Ever
How secure product design, cloud security, identity, privacy, and digital trust are reshaping modern digital products and customer trust Continue reading on Med
The Coding Challenge That Came for Your development Directory: Anatomy of a Job Interview Infostealer
Dev.to · Alex Chen 🔐 Cybersecurity ⚡ AI Lesson 5d ago
The Coding Challenge That Came for Your development Directory: Anatomy of a Job Interview Infostealer
Last week I received a take-home assignment from a company calling itself a real estate technology...
I Watched an AI Hack a Home Network in Under 10 Minutes
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
I Watched an AI Hack a Home Network in Under 10 Minutes
AI hacking tools now break into home routers automatically in minutes. Continue reading on Medium »
The Brutal Truth About Bug Bounty in India (My First $150 Story)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
The Brutal Truth About Bug Bounty in India (My First $150 Story)
320 government acknowledgments. National recognition. Zero dollars in my account. This is the story Indian beginners need to hear before… Continue reading on Le
Stop Blindly Disabling CSRF — Dynamic CSRF Configuration in Spring Security 6
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
Stop Blindly Disabling CSRF — Dynamic CSRF Configuration in Spring Security 6
How to replace global AbstractHttpConfigurer::disable with a property-driven, request-aware security strategy for hybrid enterprise APIs Continue reading on Med
Microsoft Reveals Kazuar Malware’s Advanced Modular Design and Peer-to-Peer Botnet Capabilities
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 5d ago
Microsoft Reveals Kazuar Malware’s Advanced Modular Design and Peer-to-Peer Botnet Capabilities
Microsoft has released new technical insights into Kazuar, a sophisticated malware framework known for its modular architecture and… Continue reading on Medium
The OpenAI Breach Wasn't About OpenAI – It Was About the 84 Packages Above Them
Dev.to · Dimitris Kyrkos 🔐 Cybersecurity ⚡ AI Lesson 5d ago
The OpenAI Breach Wasn't About OpenAI – It Was About the 84 Packages Above Them
Intro If you missed the news this week: OpenAI confirmed that two of their employees got...