Tech Skills

Cybersecurity

Ethical hacking, penetration testing, network security, CTFs and defensive security

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lessons
Skills in this topic
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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
All Reads (10,850) Articles (5370)Blog Posts (4233)Tutorials (376)Research Papers (34)News (837)
Daring Fireball 🔐 Cybersecurity ⚡ AI Lesson 15h ago
404 Media: Vulnerability in iCloud’s ‘Hide My Email’ Reveals Peoples’ Real Email Addresses
Joseph Cox, reporting for 404 Media: 404 Media is not revealing the exact details of the vulnerability because it can still be exploited as of Monday, when 404
OverTheWire Bandit Walkthrough — Level 27 → 28 | 30-Day Cybersecurity Learning Journey (Day 27)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 16h ago
OverTheWire Bandit Walkthrough — Level 27 → 28 | 30-Day Cybersecurity Learning Journey (Day 27)
Cloning a private repository over SSH and pulling the next credential straight out of a git README. Continue reading on Medium »
AI Tools Discover WebKit Vulnerabilities as Apple Accelerates Patch Cadence
Dev.to · Achin Bansal 🔐 Cybersecurity ⚡ AI Lesson 16h ago
AI Tools Discover WebKit Vulnerabilities as Apple Accelerates Patch Cadence
Forensic Summary Apple patched over 30 vulnerabilities across iOS, macOS, and Safari, with...
Understanding the ISSAP Certification
Dev.to · Pranay Trivedi 🔐 Cybersecurity ⚡ AI Lesson 16h ago
Understanding the ISSAP Certification
Explore the ISSAP certification, its benefits, key domains, and effective preparation tips for aspiring security professionals.
Someone Else Might Already Be Logged Into Your Shop
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 16h ago
Someone Else Might Already Be Logged Into Your Shop
You lock your shop’s front door every night. But there’s a back door that’s always open — and the person walking through it looks exactly… Continue reading on M
TechRepublic 🔐 Cybersecurity ⚡ AI Lesson 16h ago
Free Windows 10 Security Updates Run Until 2027, but Not Every PC Qualifies
Microsoft’s consumer ESU program includes a no-cost enrollment option for eligible Windows 10 PCs, but managed devices and some account setups are excluded. The
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 16h ago
Small Business, Big Target: Why UAE SMEs Are Increasingly Under Attack
Small and medium-sized enterprises (SMEs) are the backbone of the UAE economy. Continue reading on Medium »
Cyber Briefing: 2026.07.01
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 16h ago
Cyber Briefing: 2026.07.01
Welcome to Cyber Briefing, your daily source for all things cybersecurity. We bring you the latest advisories, alerts, incidents, and news… Continue reading on
Cloudflare to block cynical search-and-scrape bots from ad-supported web pages
The Register 🔐 Cybersecurity ⚡ AI Lesson 17h ago
Cloudflare to block cynical search-and-scrape bots from ad-supported web pages
Some crawlers gather data for both search and AI training, so when publishers block them to protect content they risk disappearning from search results ...
My Thought Process While Investigating a Real Suspicious Email
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 17h ago
My Thought Process While Investigating a Real Suspicious Email
I enjoy documenting not just what I found during an investigation, but how I got there — including the mistakes — because that’s where the… Continue reading on
Fake Invoice Emails Targeting Small Businesses in Schenectady
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 17h ago
Fake Invoice Emails Targeting Small Businesses in Schenectady
 “One fake invoice email can cost a small business thousands.” Continue reading on Medium »
Why Cybersecurity Is No Longer an IT Decision; It’s a Business Strategy
Dev.to · Code Decode Labs 🔐 Cybersecurity ⚡ AI Lesson 17h ago
Why Cybersecurity Is No Longer an IT Decision; It’s a Business Strategy
In 2025, the global average cost of a data breach was $4.44 million. In the United States alone, that...
NDR for Multi-Cloud: Visibility Challenges and Solutions
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 18h ago
NDR for Multi-Cloud: Visibility Challenges and Solutions
The emergence of multi-cloud environments among enterprises has become a popular trend due to increased flexibility and scalability… Continue reading on MeetCyb
How a Fake Client Project Almost Compromised Our Development Environment
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 18h ago
How a Fake Client Project Almost Compromised Our Development Environment
A few days ago, we received what looked like a normal business enquiry through our website. Continue reading on Medium »
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 18h ago
can survive 2026 without a bulletproof cybersecurity strategy.
While cyber threats are skyrocketing in Bangladesh, the market is unfortunately flooded with self-proclaimed hackers and scammers. Finding… Continue reading on
Understanding Use-After-Free in Linux: A Hands-On Journey Into One of the Most Dangerous Memory…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 18h ago
Understanding Use-After-Free in Linux: A Hands-On Journey Into One of the Most Dangerous Memory…
Learn how memory becomes dangerous after free(), and watch Use-After-Free bugs happen live with GDB & Pwndbg Continue reading on Medium »
Understanding Buffer Overflows in Linux: A Hands-On Deep Dive Into Stack Corruption Using GDB &…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 18h ago
Understanding Buffer Overflows in Linux: A Hands-On Deep Dive Into Stack Corruption Using GDB &…
Learn how buffer overflows actually happen by watching memory corruption live Continue reading on Medium »
Local-First vs. Cloud Password Managers: What SMBs Should Know
Dev.to · Pascal Kuhn 🔐 Cybersecurity ⚡ AI Lesson 18h ago
Local-First vs. Cloud Password Managers: What SMBs Should Know
A practical comparison of local-first and cloud-based password managers for small and medium...
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 18h ago
Claude Code is steganographically marking requests
Claude Code is Steganographically Marking Requests TL;DR Claude Code, a revolutionary new technique in the world of cybersecurity, leverages steganographic meth
Microsegmentation is a Workaround for a Missing Application Map
Dev.to · Bala Paranj 🔐 Cybersecurity ⚡ AI Lesson 18h ago
Microsegmentation is a Workaround for a Missing Application Map
Zero Trust says 'only allow required network flows.' Nobody declares which flows are required. So the industry compares what's allowed against what's observed a
FortiGate Günlükleri #1: UEFI Hataları, Yanlış Launch Mode’lar ve Bir Lisans Bug’ı Avı
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 19h ago
FortiGate Günlükleri #1: UEFI Hataları, Yanlış Launch Mode’lar ve Bir Lisans Bug’ı Avı
Dashboard’a girebilmek için üç farklı kurulum denemesi, bir versiyon downgrade’i ve “Model: INVAL” diye bir gizemli teşhis gerekti Continue reading on Medium »
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 20h ago
Cybersecurity Interview Questions and Answers
Cybersecurity is one of the fastest-growing career fields, and employers are constantly looking for professionals who can protect their… Continue reading on Med
Compliance 101: ISO 27001, GDPR, and What Happens During an Audit
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 20h ago
Compliance 101: ISO 27001, GDPR, and What Happens During an Audit
Compliance can feel like alphabet soup — ISO, GDPR, SOC 2, HIPAA, DPDPA — and it’s easy to assume it’s all just paperwork for lawyers. It… Continue reading on M
Affordable Cybersecurity for Startups: 7 Cost-Effective Ways to Protect Your Business Without…
Medium · Startup 🔐 Cybersecurity ⚡ AI Lesson 20h ago
Affordable Cybersecurity for Startups: 7 Cost-Effective Ways to Protect Your Business Without…
Startups run lean by nature. Every rupee or dollar is stretched across product development, hiring, and marketing, so cybersecurity often… Continue reading on M
Affordable Cybersecurity for Startups: 7 Cost-Effective Ways to Protect Your Business Without…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 20h ago
Affordable Cybersecurity for Startups: 7 Cost-Effective Ways to Protect Your Business Without…
Startups run lean by nature. Every rupee or dollar is stretched across product development, hiring, and marketing, so cybersecurity often… Continue reading on M
Asymmetric Signing, Machine Fingerprinting, and Offline Grace Periods: Building a License System…
Medium · Python 🔐 Cybersecurity ⚡ AI Lesson 20h ago
Asymmetric Signing, Machine Fingerprinting, and Offline Grace Periods: Building a License System…
How DotScramble protects its Pro tier using Ed25519 cryptography — without phoning home on every launch Continue reading on InfoSec Write-ups »
ISO 27001 vs SOC 2: Strategic Comparison Guide
Dev.to · Shushkrut Ghiwe 🔐 Cybersecurity ⚡ AI Lesson 20h ago
ISO 27001 vs SOC 2: Strategic Comparison Guide
ISO 27001 vs SOC 2: The Definitive Strategic Compliance Comparison Guide Enterprise Governance, Risk...
Dev.to AI 🔐 Cybersecurity ⚡ AI Lesson 20h ago
Why I built Contextia: stopping secrets before they reach AI chats
I almost pasted a production .env into ChatGPT. Twice. That's the whole origin story. We paste code, logs and configs into AI chats all day, and those blobs are
A clean vulnerability scan doesn't mean you're secure: a Security+ Domain 4 breakdown
Dev.to · TiltedLunar123 🔐 Cybersecurity ⚡ AI Lesson 20h ago
A clean vulnerability scan doesn't mean you're secure: a Security+ Domain 4 breakdown
If you are studying for SY0-701, vulnerability management questions have a habit of looking easy and...
Why I built a security tool for PHP developers in Africa
Dev.to · Nchiminyi — Founder, Kriosa 🔐 Cybersecurity ⚡ AI Lesson 21h ago
Why I built a security tool for PHP developers in Africa
I'm Nchiminyi, a PHP/Laravel developer from Cameroon. A few months ago I watched a developer I know...
The Complete Web Application Penetration Testing Guide (2026)— Part 2
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 21h ago
The Complete Web Application Penetration Testing Guide (2026)— Part 2
Part 2: Authentication, Authorization & Session Management Testing Continue reading on Medium »
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 21h ago
The Networking Problem Nobody Talks About (Until It’s Too Late)
Imagine a factory floor where robotic arms are supposed to move in perfect coordination. Every motion is planned down to the millisecond… Continue reading on Me
Built an AI-Powered WAF for PHP/Laravel Apps in Africa — Here’s What It Catches
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 21h ago
Built an AI-Powered WAF for PHP/Laravel Apps in Africa — Here’s What It Catches
A student developer from Cameroon built a security tool that explains exactly why it blocked a request. Continue reading on Medium »
Vibe Coding Is Creating a Security Nightmare — And Nobody Is Talking About It
Medium · AI 🔐 Cybersecurity ⚡ AI Lesson 21h ago
Vibe Coding Is Creating a Security Nightmare — And Nobody Is Talking About It
Everyone is celebrating how fast we can build. Nobody is asking how broken what we’re building actually is. Continue reading on Medium »
Vibe Coding Is Creating a Security Nightmare — And Nobody Is Talking About It
Medium · JavaScript 🔐 Cybersecurity ⚡ AI Lesson 21h ago
Vibe Coding Is Creating a Security Nightmare — And Nobody Is Talking About It
Everyone is celebrating how fast we can build. Nobody is asking how broken what we’re building actually is. Continue reading on Medium »
Vibe Coding Is Creating a Security Nightmare — And Nobody Is Talking About It
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 21h ago
Vibe Coding Is Creating a Security Nightmare — And Nobody Is Talking About It
Everyone is celebrating how fast we can build. Nobody is asking how broken what we’re building actually is. Continue reading on Medium »
Automotive Cybersecurity Solutions: Protecting Connected Vehicles from Emerging Cyber Threats
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 22h ago
Automotive Cybersecurity Solutions: Protecting Connected Vehicles from Emerging Cyber Threats
As the automotive industry embraces connected vehicles, autonomous technologies, and software-defined mobility, cybersecurity has become a… Continue reading on
The State of Bot Detection in 2026: What Half-Automated Web Traffic Means
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 22h ago
The State of Bot Detection in 2026: What Half-Automated Web Traffic Means
There is a number buried in PromptCloud’s 2026 Anti-Bot Technology Report that should give pause to anyone who builds or depends on… Continue reading on Medium
Unmanaged Devices in Hybrid Work: The Hidden Security Gap Most Organizations Still Miss
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 22h ago
Unmanaged Devices in Hybrid Work: The Hidden Security Gap Most Organizations Still Miss
An employee logs into Microsoft 365 from a laptop IT doesn’t know exists. Continue reading on Medium »
eCPPTv3 Review
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 23h ago
eCPPTv3 Review
Almost a year ago, I took the INE’s “eCPPTv3” exam, and here is my honest review Continue reading on Medium »
Next-Gen Endpoint Protection Software: Securing Remote Employees Against Modern Cyber Threats
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 23h ago
Next-Gen Endpoint Protection Software: Securing Remote Employees Against Modern Cyber Threats
Corporate perimeters have changed completely. With business operations extending into home offices and coffee shops worldwide, corporate… Continue reading on Me
Understanding NAT (Network Address Translation): How Multiple Devices Share a Single Public IP…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 23h ago
Understanding NAT (Network Address Translation): How Multiple Devices Share a Single Public IP…
Networking Address Translation (NAT) Continue reading on Medium »
How CREST Pen Testing Helps Reduce Cyber Security Risks
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 23h ago
How CREST Pen Testing Helps Reduce Cyber Security Risks
Cyberattacks are becoming more sophisticated every year. Organizations face ransomware, data breaches, cloud attacks, API vulnerabilities… Continue reading on M
The Great Data Escape: An Offboarding Guide That Actually Stops Leaks
Medium · Startup 🔐 Cybersecurity ⚡ AI Lesson 23h ago
The Great Data Escape: An Offboarding Guide That Actually Stops Leaks
Picture this: Dave from Accounting just left the company. You had a lovely farewell cake. He promised to stay in touch. But two weeks… Continue reading on Mediu
The Great Data Escape: An Offboarding Guide That Actually Stops Leaks
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 23h ago
The Great Data Escape: An Offboarding Guide That Actually Stops Leaks
Picture this: Dave from Accounting just left the company. You had a lovely farewell cake. He promised to stay in touch. But two weeks… Continue reading on Mediu
Fraud Has Moved Outside the Bank. Protection Should Too
Hackernoon 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Fraud Has Moved Outside the Bank. Protection Should Too
Banks are investing heavily in cybersecurity and fraud detection, but AI-powered social engineering attacks increasingly happen outside their systems through ca
HackTheBox: Reset Writeup
Dev.to · Yogeshwar Peela 🔐 Cybersecurity ⚡ AI Lesson 1d ago
HackTheBox: Reset Writeup
Summary Reset is a Linux box built around a chain of web application logic flaws and a...
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 1d ago
Top 10 Managed IT Service Providers in India: What Sets Each One Apart
The managed IT services market in India has never been more competitive — or more consequential. Businesses today don’t just need someone… Continue reading on M