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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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
1w 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...

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
JetBrains — Write-Up
Lab: CyberDefenders — JetBrains Continue reading on Medium »
TechRepublic
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Interpol: Cybercrime Hits 30% of Recorded Crime in Surveyed APAC Countries
Interpol’s latest Asia and South Pacific cybercrime assessment shows how phishing, ransomware, DDoS attacks, infostealers, and AI-enabled scams are raising secu

Dev.to · Massimiliano B.
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Beyond the Hype: Why Your GRC Strategy Fails Without Real Encryption and DLP
Let’s cut through the noise. When we talk about Governance, Risk, and Compliance (GRC), people often...

Medium · DevOps
🔐 Cybersecurity
⚡ AI Lesson
1w ago
️ Cyber Security Mastery Guide: Protecting the Digital World in 2026
“Security is not a product, but a process.” — Bruce Schneier Continue reading on Medium »

Dev.to · Ebendttl
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Demystifying Zero-Knowledge Proofs: Constructing a ZK-SNARK Verifier from First Principles
A mathematical deep-dive into Rank-1 Constraint Systems, Quadratic Arithmetic Programs, and implementing a cryptographic SNARK verifier in TypeScript.
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
5 eyes statement
How are small sized companies dealing with this when security is an afterthought and the standards are low? Think Azure or AD with no housekeeping and owned by

The Next Web AI
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Aston Martin Aramco signs Zscaler as its global cybersecurity partner
The multi-year deal puts Zscaler’s Zero Trust Exchange behind the team’s car design, race strategy and trackside data, with branding on the AMR26 from the Austr
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Distributed firewalls as a substitute for network segmentation?
I am reviewing cyber controls for a financially services company which uses VMware distributed firewalls on its VMs. They have a sensitive system hosted in a se
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Do businesses actually care about cybersecurity?
I have been around cybersecurity across the last 10 years and it is clear that businesses don’t really care about cybersecurity. It seems like you have to be in
DeepCamp AI