Tech Skills
Cybersecurity
Ethical hacking, penetration testing, network security, CTFs and defensive security
Skills in this topic
8 skills — Sign in to track your progress
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

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
How Bad Actors Exploited DNS Laxity in 2026: A Deep Dive into Domain Infrastructure Vulnerabilities
The cyber threat landscape of 2026 has exposed a fundamental flaw in enterprise security: companies are defending their perimeters while… Continue reading on Me

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Best Temporary Email for Gmail Verification in 2026: Stay Private and Avoid Spam
Every day, millions of people create new online accounts. Whether you’re signing up for a new app, testing a website, or downloading… Continue reading on Medium

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
DOM-Based Vulnerabilities: A Technical Guide to Exploitation and Mitigation
Aprende a identificar, explotar y mitigar vulnerabilidades DOM (XSS, CSPP y DOM Clobbering) con metodologías avanzadas de Bug Bounty. Continue reading on Medium

Dev.to · Red Masil
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Malware on Your Machine: A Developer's Complete Incident Response Guide
🛡️ Your Computer Got Infected — Now What? A Developer's Survival Guide to Malware...

Dev.to · v. Splicer
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Sandboxing Reality: How to Spoof iPhone Locations for Advanced Penetration Testing
Listen up. If you’re still playing by the rules Apple wrote for you, you aren’t testing security....

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
The Death of Legacy WHOIS: How Modern Security Teams Track Malicious Infrastructure
Modern threat actors have learned to exploit privacy proxy services and GDPR redactions to conceal their corporate footprints. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
AI Companies Face Collapse After Single Privacy Error
Smarter AI pushes forward at full speed — yet slipping personal data keeps pace, sprinting right beside it. Continue reading on StartupInsider »

Dev.to · b0gy
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Your cloud keys should not exist
Most cloud platforms that need access to your infrastructure start with the same onboarding step:...

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
How to Block Apps from Accessing the Internet on Mac
I spend part of my week watching what apps say to the internet, and most of them say more than they need to. A PDF viewer that calls a… Continue reading on Medi

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Your App Is Leaking Secrets and You Don’t Know It
Most apps encrypt data in transit, forget it at rest, and never even think about data in use. Here’s where your secrets quietly walk out… Continue reading on Le

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Your App Is Leaking Secrets and You Don’t Know It
Most apps encrypt data in transit, forget it at rest, and never even think about data in use. Here’s where your secrets quietly walk out… Continue reading on Le

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
4d 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
4d 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

Dev.to · ToolMight
🔐 Cybersecurity
⚡ AI Lesson
4d 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...

Dev.to · gabinotech22-cmyk
🔐 Cybersecurity
⚡ AI Lesson
4d 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...

The Next Web AI
🔐 Cybersecurity
⚡ AI Lesson
4d 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

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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 »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Athena TryHackMe CTF Walkthrough
Break all security and compromise the machine. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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 »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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

Dev.to · Satyam Rastogi
🔐 Cybersecurity
⚡ AI Lesson
4d 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
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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 »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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
The Register
🔐 Cybersecurity
⚡ AI Lesson
4d 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

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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
4d 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

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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

Dev.to · Stefan
🔐 Cybersecurity
⚡ AI Lesson
4d 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.

Dev.to · techpotions
🔐 Cybersecurity
⚡ AI Lesson
4d 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

Medium · JavaScript
🔐 Cybersecurity
⚡ AI Lesson
4d 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 »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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 »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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 »

Dev.to · Adrian Alexandru Stinga
🔐 Cybersecurity
⚡ AI Lesson
4d 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...

Dev.to · Ajitesh
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Cybersecurity Roadmap
Introduction: Cybersecurity is one of the most in-demand fields on the planet - and also one of the...

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
User Role Controlled By Request Parameter
Access Control Vulnerabilities — APPRENTICE Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d 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
4d 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
5d 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 »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
5d 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

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
5d 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 »

Dev.to · Teller
🔐 Cybersecurity
⚡ AI Lesson
5d ago
MCP Trust Pack: a security layer for MCP tool calls
MCP Trust Pack: a security layer for MCP tool calls MCP makes it easy for agents to call...

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
5d ago
Cloudbric Mask Image De-identification API Service Launch
Hello, this is Penta Security. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
5d ago
$1,100 Privilege Escalation: Group Leader Can Promote Anyone via Hidden Parameter
Hi Everyone! This one started as a simple permission check… but turned into a full role manipulation vulnerability inside a SaaS platform… Continue reading on M
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
5d ago
MCP Security: What I Learned Securing My MCP Server After 95 Production Outages
MCP Security: What I Learned Securing My MCP Server After 95 Production Outages When I started building Papers, my MCP knowledge base server three years ago, I
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