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
2d ago
GitHub Can Now Block Secret-Leaking PRs: What AI App Builders Must Fix First
GitHub’s September 9 update adds a useful merge gate. A beginner’s recovery plan still needs two separate finish lines: a safe credential… Continue reading on M
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2d ago
How to Reduce Fraud Risks Behind Signup Bonuses, Extra Deposits, and Personal Data Requests
Promotional offers can make an unfamiliar platform look attractive, but bonuses sometimes create the exact moment when users stop checking the details. That is

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Does a VPN Really Protect You from Hackers?
A VPN can help protect you from hackers, especially when you’re using unsecured public Wi-Fi networks. Continue reading on Medium »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Critical JFrog Artifactory Exploit Unfolds as BTC Dips 2.3% to $77,221
🔗 Live Dashboard: autonomous-portfolio-2026.live 📢 Telegram: t.me/AII2026futher Today's Headlines A critical authentication bypass vulnerability, CVE-2026-823
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Bitwarden vs Proton Pass: Which Zero-Knowledge Password Manager Fits Your 2026 Security Stack?
The 2026 password management landscape As credentials remain the primary vector for unauthorized corporate network intrusions and personal identity theft, relyi

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Keychain Best Practices for Storing Sensitive Data
When it comes to storing credentials, tokens, or API secrets, the Keychain is your best friend — and one of the few Apple-approved ways to… Continue reading on

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Django Pickle RCE Explained | Understanding Remote Code Execution Risks
Python is one of the most popular programming languages for building modern web applications, and Django is one of its most widely used… Continue reading on Med

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1w ago
I Stopped Pasting Production Tokens Into Random Websites, So I Built My Own Toolbox
I was debugging an auth issue at 11pm when I caught myself doing something I’d done a hundred times without thinking. Continue reading on Medium »

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Cybersecurity Explained: How the Digital World Stays Secure
Understanding cyber threats, common attacks, digital protection, and why cybersecurity matters to everyone. Continue reading on Medium »

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1w ago
MD5 Is 3.6× Slower Than SHA-256. Everyone Still Recommends It for Speed.
Twelve algorithms on the same 256 MB buffer — and the CPU feature that inverted the ranking everyone learned. Continue reading on Medium »

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1w ago
The Strange Economics of Cybersecurity
There is something deeply strange about cybersecurity. Continue reading on Medium »
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Subfinder Looks Simple. Your Recon Workflow Probably Isn’t.
A practical guide to passive subdomain enumeration, and the details most tutorials quietly leave out Continue reading on System Weakness »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
1w ago
BEST Cryptocurrency Recovery Services in the world for lost or stolen digital asset retrieval: Visit ZEUS CRYPTO RECOVERY SERVICES
Zeus Crypto Recovery Services specializes in providing professional assistance for individuals, businesses, and traders affected by cryptocurrency losses, unaut

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
5 GitHub Action patterns that leaked tokens in 2026
Hi everyone, I am Nitin Gavhane and In this blog I walk through five GitHub Actions patterns that kept handing tokens to whoever could… Continue reading on Medi
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Berlin Refuses Ransom for 5.79 TB Data Breach Amidst BTC 1.6% Dip
🔗 Live Dashboard: autonomous-portfolio-2026.live 📢 Telegram: t.me/AII2026futher Today's Headlines Berlin officials have definitively refused to pay the Rhysid

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Verified at Every Read: Why Provenance Matters in Shelby
In decentralized storage, storing data is only part of the problem. Continue reading on Medium »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Path traversal caught two ways — static analysis and a live probe, no cloud AI
The bug Here's the route from a small Express demo app ( scan-target-demo-apps/apps/06-path-traversal ): app . get ( ' /files '

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
A Stranger’s Pull Request Almost Stole My Cloud Credentials
The attack wasn’t aimed at my app. It was aimed at my CI runner — the one machine I’d never once thought to defend. Continue reading on Medium »

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Can You Identify a Wireless Device Without Knowing Its Protocol?
Traffic patterns, transmission timing, frequencies, bandwidth, and device behavior can sometimes fingerprint a transmitter even when its… Continue reading on Ra

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Navigating the Cyber Seas: First Steps in Cybersecurity
A Journey into Cybersecurity, AI, and…
From Digital Sailor to Cyber Navigator: Your First Steps in Cybersecurity Continue reading on Medium »
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Typosquatting Attacks
Typosquatting is a cybersecurity technique where attackers register domains that look very similar to legitimate websites Continue reading on Medium »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Supply-chain attacks: package cooldowns and policy checks for npm, PyPI and NuGet
On 4 August 2026, a self-propagating worm called ChainDrop tore through npm. BleepingComputer reported more than 1,300 compromised packages with about two billi

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Your Coding Agent Has Your AWS Keys and an Open Internet Connection
The agent needs the network to install its dependencies. Then it runs code a model wrote, in the same box, with the same unrestricted… Continue reading on Data
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
How Cell Networks Track Your Phone’s Location
Ever wonder how a call reaches your phone no matter where you are? Or how your carrier magically finds you the second you step off a plane? Continue reading on

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Your Guardrail Prompt Isn’t a Security Control. Here’s the One That Is.
Apple ranked deterministic controls above probabilistic ones at WWDC26. I wanted the stronger version, so I built it: a 12-tool… Continue reading on Medium »

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Your iOS App Wrote the Token to the Keychain With a Flag That Copies It Into Every Backup.
The Keychain accessibility attribute decides whether your token leaves the device. Most Flutter apps never set it, and the default changed… Continue reading on
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
The File Was Private. Until You Shared It.
You don’t need to stop sharing sensitive information. You just need to stop sharing it without control. Think about the last time you sent a confidential file.

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Why Cargo’s Yank Warning Became the Attack
arrayref 0.3.10 did not need a build script. A yanked-version warning did the rest. Continue reading on Medium »
Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
My Rate Limiter Only Checked IP Addresses. One VPN Bypassed It and Took Down My API.
I thought I was being clever. I was just being cheap. Continue reading on Medium »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
AI Security Log Auditor
AI Security Log Auditor Manual log triage takes 15+ minutes and misses stealthy bursts. This dashboard ingests raw Syslog/Nginx/auth.log/Suricata logs, redacts
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Why Provider Fallback Needs a Failure Taxonomy
Most provider fallback systems start with a model list: primary model → backup model → another backup model. That is useful, but it is not enough. The hard part
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Treat Your Agent's Free Server Like a Compromised Machine
Last week a developer I know ran a routine refactor through a coding agent on a free remote server. The agent finished, the diff looked clean, and the commit wa

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Vibe-Coded Apps Are Leaking Bank Account Numbers and API Keys Right Now. Here’s the Actual Data.
In January 2026, an AI social network called Moltbook launched. Its founder had built the entire thing using AI coding assistants, writing… Continue reading on

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Remember Email Security?
Email Security in 2026: Old Threat, New Excuses — and Why XDR Changes the Math Continue reading on Medium »

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Choosing an IAM Platform Is the Easy Part. Operating It Is Where the Work Begins.
Identity and Access Management has become one of those areas where every product page looks convincing. Continue reading on Cyber Security Write-ups »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Why One-Star VPN Reviews Usually Start Before Support Gets Involved
A one-star VPN review may look like a customer-service problem by the time it reaches an app store, but the failure often started somewhere entirely different.

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Our DNS Failover Took 18 Hours to Actually Reach Half Our Users
The failover itself worked exactly as designed. That’s the detail that made this incident so hard to explain to leadership afterward… Continue reading on CodeX

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Our SSL Certificate Expired at 2 AM. Nobody Had It on Any Calendar.
ERR_CERT_DATE_INVALID Continue reading on Javarevisited »
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Google Will Now Erase Your Leaked ID From Search. Your Face Is Already Gone.
Google's expanded ID de-indexing tools address search visibility, but the underlying biometric pipeline vulnerabilities remain unpatched in modern verification
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
trustmcp: a pre-install security scanner for MCP servers (and a calibration bug I found in my own tool while building it)
Depending on which audit you read, somewhere between 38% and 46% of public MCP servers have no authentication at all. Kai Security AI's scan of 518 registry ser

Medium · Programming
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Opening a Repo Can Now Run Malware Before You Type npm Install
For as long as I have been pulling other people’s code, I have leaned on one quiet assumption: cloning a repo is safe. You clone, you poke… Continue reading on
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
2w ago
PlayStation Now Wants Your Kid's Face Before It Sells Them a Game
Explore how regulatory shifts are forcing biometric checks into production checkout flows to understand the engineering challenges behind recent platform update
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
3w ago
That Green "Verified" Checkmark? Some Accounts Opened With Just One Letter
Explore the technical fallout of flawed identity verification pipelines in the wake of regulatory findings that exposed critical identity gaps across regulated
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
3w ago
If your MCP server uses OAuth, every directory thinks it has zero tools
We shipped a remote MCP server, registered it everywhere, and then noticed something odd: every directory listed it as having no tools at all . Not the wrong to

Medium · AI
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Smart Physical Security for Banks: Building Safer and More Resilient Banking Environments
Banks handle valuable assets, confidential information, critical documents, and large volumes of customer activity every day. As banking… Continue reading on Me
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Video Management System: Smarter Ways to Manage Modern Video Surveillance
Security cameras have become an essential part of modern security infrastructure. Today, businesses, industrial facilities, warehouses, solar farms, commercial
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
3w ago
A Snowflake CI/CD Flaw Was Live for Five Days — Then an Autonomous Agent Found It
On August 17, 2026, Wiz Research disclosed that its autonomous security tool, "Red Agent," found and exploited a script-injection vulnerability in one of Snowfl
Dev.to AI
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Why an Open-Source AI Pentester Should Prove Vulnerabilities, Not Just Predict Them
Security automation has a credibility problem: finding a suspicious pattern is easy; proving that it creates real impact is much harder. Traditional scanners ar
DeepCamp AI