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
Dev.to · Aviral Srivastava
🔐 Cybersecurity
⚡ AI Lesson
2d ago
Fuzzing Techniques for Vulnerability Discovery
Unleash the Fuzz Monster: How to Hunt Down Bugs Before the Bad Guys Do! Ever wondered how...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2d ago
Stuxnet: The Worm That Changed Warfare
Stuxnet would be responsible for letting the cyber-weapon cat out of the bag. Continue reading on HackTrace »
Dev.to · Dev Nestio
🔐 Cybersecurity
⚡ AI Lesson
2d ago
I Built a Browser-Only HTTP Header Analyzer — Security Scoring, Missing Header Warnings, 147 Tests
Every web developer has had this moment: you check your app's response headers, see a wall of...
Dev.to · Mark0
🔐 Cybersecurity
⚡ AI Lesson
2d ago
The Good, the Bad and the Ugly in Cybersecurity – Week 26
Global law enforcement operations, including Operation Endgame, have successfully dismantled...
Dev.to · Mark0
🔐 Cybersecurity
⚡ AI Lesson
2d ago
SMB cyber readiness: the road to resilience starts here
Small and Medium Businesses (SMBs) represent a significant portion of the global economy, yet they...
Dev.to · Mark0
🔐 Cybersecurity
⚡ AI Lesson
2d ago
Inside the 2026 SMB threat landscape: From phishing and scams to fake AI tools
⚠️ Region Alert: UAE/Middle East Small and medium-sized businesses (SMBs) are increasingly becoming...
Dev.to · Mark0
🔐 Cybersecurity
⚡ AI Lesson
2d ago
CL-STA-1062 Targets Southeast Asian Governments and Critical Infrastructure
This report details the persistent activities of CL-STA-1062, a Chinese-speaking threat actor group...
Dev.to · Mark0
🔐 Cybersecurity
⚡ AI Lesson
2d ago
Beyond IOCs: AI-enabled threat intelligence
AI's role in cybersecurity is multifaceted, moving beyond a simple good-or-bad dilemma. While it...
Dev.to · Mark0
🔐 Cybersecurity
⚡ AI Lesson
2d ago
New DirtyClone Linux Kernel Flaw Lets Local Users Gain Root via Cloned Packets
DirtyClone (CVE-2026-43503) is a critical Linux kernel privilege escalation vulnerability belonging...
Dev.to · Arashad Dodhiya
🔐 Cybersecurity
⚡ AI Lesson
2d ago
Client-Side Attack Surface: Everything Inside the Browser Is a Weapon(part-2)
"The browser isn't just a viewport. It's an operating system. And like every OS, every feature is an...
Dev.to · Md Jamilur Rahman
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Someone dumped 20 zero-days on open source tools with no warning. The fuzzing was run by AI.
Last week an anonymous GitHub account called bikini pushed a repository named exploitarium and, in...
Dev.to · Leon Odor
🔐 Cybersecurity
⚡ AI Lesson
3d ago
The CompTIA concepts people keep confusing (and how to actually tell them apart)
Most wrong answers on Security+ and Network+ aren't knowledge gaps. You read the objective, you...
Dev.to · Newzlet
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Polymarket Hack: How Third-Party Vendors Risk Your Crypto
What We Know: The Basics of the Breach Polymarket, one of the largest prediction market...
Dev.to · Muhammet ŞAFAK
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Air-gapped code review with Ollama: when the diff never leaves the machine
The previous post was about scanning your diff for secrets before it leaves your machine. This one is...
Dev.to · Jamal Ibrahim Umar
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Keyless by Default: Securing FarmOps Desk without a Single Static Secret
Part of the H0: Hack the Zero Stack submission. See the project on Devpost. Every hackathon...
Dev.to · Chris Morris
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Almost half the WordPress plugin directory has not been updated in two years
I indexed the WordPress.org plugin directory and measured how well it is maintained. The headline: of...
Dev.to · Nikola Pavlović, PhD
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Building FoilSuite: A Privacy-First Security Toolkit for Browser and IoT Security
Most phishing tools still rely on sending your data to the cloud. That means your...
Dev.to · Sebastian Schürmann
🔐 Cybersecurity
⚡ AI Lesson
3d ago
A Rogue Registry in My Own Backyard: Anatomy of a Two-Line Supply Chain Attack
The previous parts of this series were written from a comfortable distance. I read the Trend Micro...
Dev.to · soy
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Undisclosed 0-Days, OpenZL for Zero-Trust, and Reddit's Anti-Spam Architecture
Undisclosed 0-Days, OpenZL for Zero-Trust, and Reddit's Anti-Spam Architecture ...
Dev.to · Qasim
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Tune spam detection for your agent mailbox
Dial DNSBL checks, header-anomaly detection, and spam sensitivity on an Agent Account policy — so filtering fits each class of agent instead of one global defau
Dev.to · carlos lopez
🔐 Cybersecurity
⚡ AI Lesson
3d ago
The Checkout Intercept: How Cybercriminals Steal Your Card Data Without Touching Your Phone
The padlock icon in your browser's address bar does not mean your card is safe. That's the assumption...
Dev.to · Aditya Chooramani
🔐 Cybersecurity
⚡ AI Lesson
3d ago
I Tried to Hack My Own Hackathon Project. It Took Ten Minutes
Back in February I helped build a thing called Sentinel Eye for the HyperSpace Innovation...
Dev.to · Ria saraswat
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Authentication vs Authorization in Cloud Security: Understanding the Difference 🔥
When we use applications like Gmail, Netflix, or online banking, we rarely think about the security...
Dev.to · MD MUFTHAKHERUL ISLAM MIRAZ
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Introducing Siyarix v1.0.0 — An Open-Source AI-Powered Cybersecurity Orchestration Framework
Today I'm excited to announce the first stable release of Siyarix (v1.0.0)! Siyarix is an...
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
3d ago
I Popped Admin on a SaaS Platform in 2 HTTP Requests — Here’s the Whole Kill Chain
Free account → full data breach → 1,630 private documents → CEO account takeover. All before my coffee got cold. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3d ago
I Popped Admin on a SaaS Platform in 2 HTTP Requests — Here’s the Whole Kill Chain
Free account → full data breach → 1,630 private documents → CEO account takeover. All before my coffee got cold. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Inside the Command, Control, and Exploitation of North Korea’s Disguised IT Workforce
The Digital Assembly Line Continue reading on Medium »
The Next Web AI
🔐 Cybersecurity
⚡ AI Lesson
3d ago
FBI says Russian intelligence hackers have a new trick for reading your Signal messages, and it works even after you change phones
The FBI and CISA have warned that Russian intelligence hackers are now targeting Signal users’ backup recovery keys, an escalation of a phishing campaign that h
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3d ago
I jailbroke a robot’s brain with one sentence. Then I open-sourced the tool.
Last week I gave a robot policy one extra sentence. It dropped its real task and did what I told it instead. Same setup without the… Continue reading on Medium
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3d ago
This Is Quietly Breaking SOC Workflows
Something is starting to crack inside a lot of security teams right now. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Your Source Is Clean. Your Binary Isn’t.
What if your code passed review, your git history was spotless, and your SAST scan was green — and the binary you shipped was still… Continue reading on Medium
Dev.to · Pavel Espitia
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Detecting Supply-Chain Malware Without Running the Code
After I got targeted by a fake-job-interview repo designed to steal my keys, I built a scanner that...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Falsifiable Security: The Forward Case for Chaos Engineering in Cyber Defense
Chaos engineering was born at Netflix as a way to prove that distributed systems could survive failure, and it is now being adapted to… Continue reading on Medi
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3d ago
IBM and OpenAI Just Changed Enterprise Cybersecurity Forever
After studying enterprise security trends, I realized AI is no longer just helping developers — it is becoming part of the security team. Continue reading on Me
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
3d ago
WordPress Security: Protecting More Than Just a Website
A few months ago, I was contacted by a small business owner whose WordPress site had been hacked. Continue reading on Medium »
Dev.to · Arashad Dodhiya
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Browser Security Model: The Defensive Walls Every Hacker Knows (And Every Developer Should Too)
"To defend a system, you must first think like the attacker." I'll tell you this: the browser is...
Dev.to · Ahad pro Gamer
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Why I'm Building a Decentralized Anti-Cheat Instead of Another Plugin
When most people think about anti-cheat, they think about kernel drivers, signature scanning, or...
Dev.to · Haven Messenger
🔐 Cybersecurity
⚡ AI Lesson
3d ago
5G Subscriber Privacy: How SUCI Concealment Fights IMSI-Catchers
For more than two decades, when your phone introduced itself to a cell tower it could be made to...
Dev.to · Renato Marinho
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Security triage shouldn't happen in another browser tab.
Stop context-switching between security dashboards and your IDE. Learn how using an MCP server for Contrast Security can transform vulnerability triage from a m
Dev.to · Newzlet
🔐 Cybersecurity
⚡ AI Lesson
3d ago
PeopleSoft Zero-Day: Why the 2-Week Gap Is the Real Risk
What Happened: ShinyHunters Found a Door Oracle Left Open ShinyHunters, one of the most...
Dev.to · Newzlet
🔐 Cybersecurity
⚡ AI Lesson
3d ago
Are Microsoft Signed Packages Safe? 73 Were Not
What Actually Happened: 73 Signed Packages, One Nasty Surprise Late last week, 73 open...
Dev.to · Abel Fernando PACOMPIA ORTIZ
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Applying Checkov SAST to Detect Security Issues in Terraform Infrastructure as Code
Introduction Security issues in cloud infrastructure often start as small configuration...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Research on Parameter Tampering
This research was conducted as a part of cybersecurity internship at EyeQ Dot Net Private Limited | Cyber Security Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Best Cyber Security Companies: Securing Business Growth with Lotus Roots Technologies
The digital economy has created unprecedented opportunities for businesses to innovate and expand their operations. At the same time… Continue reading on Medium
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
I Thought My 99% Accurate IDS Was Ready for the Real World. I Was Wrong.
A simple cross-dataset experiment challenged everything I thought I knew about machine learning for intrusion detection. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Building a Data Protection Framework with Microsoft Purview
Platform: Microsoft Purview (M365 E5) Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
4d ago
AdaptixC2 Explained: Understanding Modern Command-and-Control Frameworks from a Defender’s…
Why Security Professionals Should Understand Modern C2 Frameworks Continue reading on Medium »
Dev.to · Cory Dabrowski
🔐 Cybersecurity
⚡ AI Lesson
4d ago
Certifying something on-chain without revealing it: privacy attestation on Midnight
I built Grid Audit, a tool that reviews Midnight code and then lets you certify that review on-chain....
DeepCamp AI