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
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Storing User Credentials Safely in Flutter: Secure Storage, Encryption, and Best Practices
Your authentication system can be perfectly designed, your API can be highly secure, and your backend can follow every security standard —… Continue reading on

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
The Corix Partners Friday Reading List — June 26, 2026
Top 10 Leadership and Management links of the week, curated by Corix Partners Founder and CEO JC Gaillard, focusing on cyber security of… Continue reading on Th
Medium · Data Science
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Cybersecurity
In today’s digital era, cybersecurity has become one of the most important aspects of personal and business life. From online banking and… Continue reading on M

Medium · DevOps
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Hardening SSH with Fail2ban, and preparing for new alerts in Discord
Every server connected to the Internet gets scanned. Continue reading on Medium »

Medium · Python
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Your Pip Install Is a Backdoor — Fix This Now!
Every Python package you install can run code on your machine. Pin versions, use lockfiles, and stop letting AI agents add random… Continue reading on Pythonic

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
A Buyer's Guide to PCI DSS 6.4.3 and 11.6.1 Compliance Solutions
Compare some of the main vendors for code-free solutions that meet PCI requirements six and eleven. Discover each vendor's strength, who they are best for, and

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w 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
ArXiv cs.AI
🔐 Cybersecurity
📄 Paper
⚡ AI Lesson
2w ago
Fortress and Gatekeeper: Theorizing Transitive Trust in Third-Party Cybersecurity Risk Governance
arXiv:2606.26866v1 Announce Type: cross Abstract: Third-party vendors, such as analytics platforms, cloud services, identity providers, and software suppliers,

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w 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 »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Never Log Into AWS as Root Again
The first thing you build in AWS isn’t an app. It’s the wall between you and a very bad day. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Digital Footprints: How Much Does the Internet Really Know About You?
Episode 1 — The Stranger Who Knew Too Much Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Batch Downloader — LetsDefend Challenge Walkthrough
Note: This is my first time writing a cybersecurity blog. If you notice any mistakes or have suggestions for improvement, I’d love to hear… Continue reading on

Dev.to · Husnain Babar
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Beyond Static IP Databases: Why Real-Time Detection Matters
Beyond Static IP Databases: Why Real-Time Detection Matters Legacy IP intelligence APIs...

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
I Built a Desktop Scanner That Detects Hidden Threats in Python Code
Invisible Unicode, homoglyphs, hardcoded secrets — and why your eyes won’t catch them Continue reading on Medium »

Medium · Machine Learning
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Building a Centralized Quantum-Secured Encryption Service: A Vision for the Next Generation of…
What if every application in your organization could encrypt and decrypt sensitive data through a single, centralized security platform —… Continue reading on M

Dev.to · CVE Reports
🔐 Cybersecurity
⚡ AI Lesson
2w ago
CVE-2026-39834: CVE-2026-39834: Infinite Loop and CPU Exhaustion via Integer Truncation in Go SSH Channel Write
CVE-2026-39834: Infinite Loop and CPU Exhaustion via Integer Truncation in Go SSH Channel...
Reddit r/webdev
🔐 Cybersecurity
⚡ AI Lesson
2w ago
A couple of domains on my server have started redirecting to spam sites
A couple of websites on my server have started redirecting to strange very spammy sites like https://www2.newsus.app/m.ok/ My domains are: https://gallery.bents

Dev.to · Teller
🔐 Cybersecurity
⚡ AI Lesson
2w 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
2w ago
Cloudbric Mask Image De-identification API Service Launch
Hello, this is Penta Security. Continue reading on Medium »

Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w 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
2w 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
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Why Passwords May Soon Become a Thing of the Past
For decades, passwords have been the primary way we protect our online accounts. From social media and banking apps to email and streaming… Continue reading on
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
A one-line cache key bug cost me $187/month and leaked advertiser data across tenants
60% of my $312 Anthropic bill last month came from a single bug: an MCP router cache key that was missing a tenant ID. The fix was literally this: // before con

Dev.to · Etairos.ai
🔐 Cybersecurity
⚡ AI Lesson
2w ago
10 Million-Install Chrome Ad Blocker Hides a Remote Kill Switch for Arbitrary JavaScript
TL;DR what: Island researchers found that Adblock for YouTube (ID...

Dev.to · CVE Reports
🔐 Cybersecurity
⚡ AI Lesson
2w ago
CVE-2026-42508: CVE-2026-42508: Bypass of SSH Certificate Authority Revocation in golang.org/x/crypto/ssh/knownhosts
CVE-2026-42508: Bypass of SSH Certificate Authority Revocation in...
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Need help
Hi 21 m here fresher should I focus on cybersecurity as an career and how should I begin . Saw an couple of roadmaps on YouTube but did not get an clear underst

Dev.to · CVE Reports
🔐 Cybersecurity
⚡ AI Lesson
2w ago
CVE-2026-46595: CVE-2026-46595: Critical Authorization Bypass via source-address Validation Failure in golang.org/x/crypto/ssh
CVE-2026-46595: Critical Authorization Bypass via source-address Validation Failure in...
Reddit r/cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
What am I dealing with?
I seem to have come across a new virus. A family member was browsing and got snagged by a captcha trick. Basically, it was a "paste this into powershell" situat
Medium · Cybersecurity
🔐 Cybersecurity
⚡ AI Lesson
2w ago
FAT32 Filesystem Forensics: A Complete DFIR Walkthrough
Here’s the cleaned-up version: Continue reading on Medium »

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:...
DeepCamp AI