Tech Skills
Cybersecurity
Ethical hacking, penetration testing, network security, CTFs and defensive security
Skills in this topic
9 skills — Sign in to track your progress
Security Basics
beginner
Fix OWASP top 10 vulnerabilities
Cryptography Fundamentals
intermediate
Explain how digital signatures prevent tampering
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 · TiltedLunar123
🔐 Cybersecurity
⚡ AI Lesson
2w ago
On Security+, social engineering questions test the principle, not the label
A lot of people walk into the SY0-701 exam ready to define phishing, vishing, smishing, and...
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
EXPOSED: The Shocking 'Papers, Please' Internet Crackdown: How Your Online Privacy Will Be Decimated Forever
The Alarming Truth About Online Privacy: How Promphy AI Can Be Your Safeguard The recent "Papers, Please" internet crackdown has sent shockwaves across the glob
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
PortSwigger : DOM XSS in jQuery Selector Sink Using a Hashchange Event
In this lab, the website has a DOM-based XSS vulnerability using a hashchange event. Continue reading on Medium »
Dev.to · CVE Reports
🔐 Cybersecurity
⚡ AI Lesson
2w ago
CVE-2026-48517: CVE-2026-48517: Remote Code Execution via Typeless Deserialization Blocklist Bypass in MessagePack-CSharp
CVE-2026-48517: Remote Code Execution via Typeless Deserialization Blocklist Bypass in...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
“I Won’t Let Your Future Customers Register” — Hunting an Email Verification Bug Through Recon
A bug bounty story about how a routine reconnaissance exercise led to discovering an insecure email change workflow. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Case Study: The world.xyz Scam- How On-Chain Verification Could Have Saved a Community
In the wild west of Web3, scammers are constantly evolving their tactics. This case study dissects a recent phishing attempt targeting the… Continue reading on
The Next Web AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Hackers stole three million dollars from Polymarket users through a compromised third-party vendor
Polymarket confirmed on Thursday that hackers stole funds from users after a third-party vendor was compromised, allowing malicious code to be injected into the
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
The Agent Governance Category — What Google Just Formalized at Cloud Next ‘26
Google named the category and shipped the architecture for the Fortune 1000. Here’s what the mid-market needs instead. Continue reading on Medium »
The Register
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Ex-Huntress analyst claims company insider fed info to a ransomware crim. Social media drama ensues
Former employee accuses company of prioritizing pending IPO over client security
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Password Managers vs. Passkeys: What Should You Actually Use in 2026?
Passkeys are not just a convenience feature. They are a serious phishing-resistant upgrade, but they do not make password managers… Continue reading on Medium »
Dev.to · Devanshu Biswas
🔐 Cybersecurity
⚡ AI Lesson
2w ago
I Built a JWT Playground That Re-signs Tokens With Real HMAC-SHA256
Most JWT explainers cheat. They show you header.payload.signature, point at the third part, and say...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
WhatsApp as a Weapon: Detecting the VBScript-to-ManageEngine RMM Campaign with EQL
A practical detection guide for SOC teams hunting this active campaign in Elastic SIEM Continue reading on Medium »
Medium · DevOps
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Mitigating the CVE-2026–4342 Security Threat: Navigating the End of Ingress-Nginx
Discover how to mitigate the critical CVE-2026–4342 security threat in Kubernetes. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Mitigating the CVE-2026–4342 Security Threat: Navigating the End of Ingress-Nginx
Discover how to mitigate the critical CVE-2026–4342 security threat in Kubernetes. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
The Database Handed Me Every Password — It Just Needed the Right Table Name
One quote, one Oracle quirk, and a gift shop printed its entire user list. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
️♂️ TryHackMe Writeup: The Mission ContAInment
Hey everyone! Welcome to my first writeup. Today, we are tackling a really cool investigation. Continue reading on Medium »
Dev.to · Jakub
🔐 Cybersecurity
⚡ AI Lesson
2w ago
7 Security Holes We Keep Finding in Vibecoded Apps: Audit Vibe Coding by Inithouse
We run Audit Vibe Coding at Inithouse, a security audit tool built specifically for AI-generated...
InfoQ AI/ML
🔐 Cybersecurity
⚡ AI Lesson
2w ago
How Cloudflare Solved a Congestion Bug in quiche
Cloudflare has recently shared how they uncovered an issue in their Rust implementation of CUBIC, a congestion controller algorithm, which prevented it from rec
Dev.to · Tommy
🔐 Cybersecurity
⚡ AI Lesson
2w ago
What actually visits a self-hosted website in 2026? Humans, AI crawlers, and 6,400 automated attacks
I run a small self-hosted website on a Raspberry Pi 4B at home. A few weeks ago I started wondering:...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Cybersecurity Posture Assessment: What It Measures and How to Read Your Score
A cybersecurity posture assessment is a structured evaluation of how well your people, processes, and technology defend your business… Continue reading on Mediu
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
When the Attacker Finds More Than They Should
When we think about cyberattacks, we usually imagine vulnerabilities, exploits, malware, or sophisticated offensive tools. Those are the… Continue reading on Me
Dev.to · CVE Reports
🔐 Cybersecurity
⚡ AI Lesson
2w ago
CVE-2026-48713: CVE-2026-48713: Remote Prototype Pollution in i18next-fs-backend
CVE-2026-48713: Remote Prototype Pollution in i18next-fs-backend Vulnerability ID:...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
How to Protect Your Website from Hackers
Why Website Security Matters More Than Ever Continue reading on Medium »
The Next Web AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Klue says the hackers who stole its customer data are deleting it, but now a second group is making threats
Klue, the market intelligence firm whose breach earlier this month exposed customer data at LastPass, HackerOne, and nearly a dozen other companies, says the ha
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Best Identity Assurance Level 3 (IAL3) Solutions for Enterprise Background Screening
Finding the best IAL3 solutions for enterprise background screening reveals a critical certification gap in today’s market. Most vendors… Continue reading on Me
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
The AI That Scared Washington
Anthropic’s Fable 5 controversy reveals why Offensive AI is becoming cybersecurity’s most valuable skill. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
WhatsApp Vulnerability CVE-2026–23863: What You Need to Know
Understanding the WhatsApp for Windows Attachment Spoofing Vulnerability Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Bölüm 1: Splunk’tan Wazuh’a: ARM64 Üzerinde Mimari İnadının Bedeli
Ücretsiz bulut kaynaklarıyla kurumsal SIEM mimarisi kurmaya çalışırken “sunk-cost” (batık maliyet) yanılgısından nasıl döndüm? Continue reading on Medium »
Dev.to · Mh Asif Kamal
🔐 Cybersecurity
⚡ AI Lesson
2w ago
# Real-World SSH: From Your Laptop to the Linux Kernel 🚀
If you work in tech, you use SSH every day. But for a lot of developers, it's just a black box. Let’s...
Dev.to · BeyondMachines
🔐 Cybersecurity
⚡ AI Lesson
2w ago
curl Patches 25-Year-Old Vulnerability and 17 Other Flaws
curl version 8.21.0 addresses 18 vulnerabilities, including a 25-year-old authentication bypass (CVE-2026-8932) and multiple memory safety issues. The flaws pri
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
I Turned It On. Then I Watched What It Sent to China.
Yoosee YS-HPC01 Pentest Series — Part 2: Live Traffic, Open Ports, and 423 Requests to Beijing Continue reading on OSINT Team »
Dev.to · Dwayne McDaniel
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Protecting Developers Means Protecting Their Secrets
When most people think of "Enterprise Security," they immediately think of hardened data centers,...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
E26 Deliverable Quality: The Low, Medium, and High Tiers
The same E26 documents — so why do some projects build resilience while others leave behind only paperwork? Continue reading on Medium »
Dev.to · Spicy
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Your Baby Monitor's Biggest Security Flaw Isn't Hackers. It's the Company That Built It.
In May 2026, a French ethical hacker named Sammy Azdoufal bought a baby monitor off Amazon and spent...
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Five Eyes agencies say AI is shrinking the vuln-to-exploit window to "months, not years" — what are you actually changing?
The heads of the Five Eyes cyber agencies (NSA, NCSC, ASD, CSE, GCSB) plus CISA put out a joint statement last week. Core argument: frontier AI is compressing t
Dev.to · Toni Antunovic
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Nation-State Actors Are Now Targeting Your AI Agent's npm Packages
Sapphire Sleet (North Korean APT) compromised 140+ Mastra npm packages via postinstall hook to steal AI API keys and cloud credentials from developer machines.
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Volt Typhoon Room — TryHackMe Walkthrough (Splunk)
In the world of defensive security, detecting sophisticated Advanced Persistent Threats (APTs) requires a deep understanding of stealth… Continue reading on Med
TechRepublic
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Denmark Ordered to Pay $12M Over Huawei Equipment Removal
A Danish court ordered the state to compensate TDC NET after the removal of Huawei fiber-network equipment, raising questions about telecom security costs. The
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
I Added a Rust Security Layer to My FastAPI App (Not for Speed) — Here’s the Pentest Result
My customer asked for a SOC 2 pentest. I thought we were ready. Continue reading on Medium »
Medium · Python
🔐 Cybersecurity
⚡ AI Lesson
2w ago
I Added a Rust Security Layer to My FastAPI App (Not for Speed) — Here’s the Pentest Result
My customer asked for a SOC 2 pentest. I thought we were ready. Continue reading on Medium »
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
The Internet Still Thinks It’s a Postal Service
Have we mistaken message transport for communication itself? Continue reading on Medium »
ZDNet
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Chrome's next update will kill your adblocker - and make the web less safe
Under-the-hood changes in Google's browser - aimed at improving privacy, security, and performance - will reduce the control you have over your browsing experie
Dev.to · Maksim Didenko
🔐 Cybersecurity
⚡ AI Lesson
2w ago
From Root CA to User Authorization in nginx+apache. Part 2: Certificate Revocation, CRL and OCSP
A follow-up to Part 1 (EN on LinkedIn · RU on Habr), where we stood up a two-tier PKI: a Root CA and...
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Live Webinar: From Backup to Cyber Resilience: How MSPs Turn Protection Into Revenue
MSP customers are asking different questions now. Not about backup, but about recovery times, cyber resilience and how they stay… Continue reading on Medium »
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Looking for DLP consultant help
Hi all, We're operating a medium sized business in the healthcare space, and we're looking to configure DLP rules within O365. We have a fairly large volume of
Dev.to · Satyam Rastogi
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Lantronix Serial-to-IP RCE: OT Device Takeover via CVE-2025-67038
CVE-2025-67038 in Lantronix Serial-to-IP converters enables unauthenticated remote code execution on operational technology devices. Active exploitati
Medium · DevOps
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Hands-On AWS Security: Solving the Flaws.cloud Challenge
This report presents a comprehensive analysis of the Flaws.cloud challenge, a hands-on AWS security training platform designed to simulate… Continue reading on
Dev.to · zynovex-support
🔐 Cybersecurity
⚡ AI Lesson
2w ago
vrp-ir 0.9.0: a line-cited security audit for Huawei VRP/USG configs
If you do acceptance or audit work on Huawei gear, you've hit this wall: Batfish explicitly marks...
DeepCamp AI