Tech Skills

Cybersecurity

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

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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 (11,052) Articles (5477)Blog Posts (4298)Tutorials (402)Research Papers (34)News (841)
AdversaryGraph v4.0: I Added a Full Malware Analysis Workbench to My Self-Hosted CTI Platform
Medium · AI 🔐 Cybersecurity ⚡ AI Lesson 1w ago
AdversaryGraph v4.0: I Added a Full Malware Analysis Workbench to My Self-Hosted CTI Platform
Static triage, string extraction, AI full analysis, ATT&CK pivots, IOC enrichment, and detection engineering — all from one self-hosted… Continue reading on Med
Simon Willison's Blog 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Incident Report: CVE-2026-LGTM
Incident Report: CVE-2026-LGTM Spectacular hypothetical incident report by Andrew Nesbitt. Day 2, 16:00 UTC --- Two AI review agents from competing vendors, bot
We Built a Workflow Engine That Can’t Have n8n’s CVE
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
We Built a Workflow Engine That Can’t Have n8n’s CVE
n8n had CVE-2025–68613 last month CVSS 9.9, RCE via expression eval. That’s not the interesting part. Continue reading on Medium »
Demonstrating LLMNR Poisoning in Active Directory
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Demonstrating LLMNR Poisoning in Active Directory
LLMNR refers to Link Local Multicast Name Resolution which is a protocol that acts as a fallback for failure in DNS lookups on a network… Continue reading on Me
An AI Just Broke Into the NSA And Nobody’s Talking About What That Actually Means.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
An AI Just Broke Into the NSA And Nobody’s Talking About What That Actually Means.
On June 11, 2026, an AI model breached almost all NSA classified systems. Continue reading on Age of Awareness »
Build a Password Generator With Python
Medium · Machine Learning 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Build a Password Generator With Python
Weak passwords are one of the biggest security risks in the world. Here is how to build a tool that generates strong ones automatically. Continue reading on Med
Build a Password Generator With Python
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Build a Password Generator With Python
Weak passwords are one of the biggest security risks in the world. Here is how to build a tool that generates strong ones automatically. Continue reading on Med
The State of End-of-Life Software 2026: 32 of 459 Technologies Have Active CVEs
Dev.to · endoflife-ai 🔐 Cybersecurity ⚡ AI Lesson 1w ago
The State of End-of-Life Software 2026: 32 of 459 Technologies Have Active CVEs
An original data report across 459 tracked technologies — 32 tied to actively-exploited vulnerabilities, 30 Critical, and 190 with a release reaching EOL in 202
What Is a Firewall? A Complete Beginner’s Guide to How Firewalls Work (2026)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
What Is a Firewall? A Complete Beginner’s Guide to How Firewalls Work (2026)
Learn what a firewall is, why it was invented, how firewalls work, where they are used, what they protect against, and why different types… Continue reading on
TechRepublic 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Hackers Claim French Employment Leak Exposes Over 1M Records, Health Data
Hackers claim 1M+ records tied to French employment apps were exposed, including HR files, health data, worker details, and plaintext passwords. The post Hacker
# Stop Uploading Sensitive Data to Online Tools: Use Browser-Based Developer Utilities Instead
Dev.to · ToolMight 🔐 Cybersecurity ⚡ AI Lesson 1w ago
# Stop Uploading Sensitive Data to Online Tools: Use Browser-Based Developer Utilities Instead
As developers, we often copy and paste sensitive data into online tools without thinking twice. JWT...
How AegisLink's handshake survives a quantum computer (X3DH + ML-KEM-768)
Dev.to · gabinotech22-cmyk 🔐 Cybersecurity ⚡ AI Lesson 1w ago
How AegisLink's handshake survives a quantum computer (X3DH + ML-KEM-768)
In my first post in this series I said the next one would go deep on the handshake. This is it. If...
A single config file in a cloned repository could steal your AWS credentials through Amazon Q Developer
The Next Web AI 🔐 Cybersecurity ⚡ AI Lesson 1w ago
A single config file in a cloned repository could steal your AWS credentials through Amazon Q Developer
A high-severity flaw in Amazon Q Developer allowed a malicious code repository to silently execute commands on a developer’s machine and steal their AWS credent
Dissecting WannaCry: A Comprehensive Malware Analysis
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
Dissecting WannaCry: A Comprehensive Malware Analysis
WannaCry remains one of the most significant case studies in automated threat propagation. While much of the industry focus historically… Continue reading on Me
From Building a Cyber Lab to Hunting Vulnerabilities: My Week Inside a Cybersecurity Bootcamp
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w ago
From Building a Cyber Lab to Hunting Vulnerabilities: My Week Inside a Cybersecurity Bootcamp
Hands on lessons in ethical hacking, penetration testing, and vulnerability assessment at Uganda Christian University Continue reading on Medium »
Athena TryHackMe CTF Walkthrough
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 1w 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 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