Tech Skills

Cybersecurity

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

7,042
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

Showing 1,660 reads from curated sources

​The Silent Threat: Why 435 Million People Just Changed How They View Digital Safety
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
​The Silent Threat: Why 435 Million People Just Changed How They View Digital Safety
​In a world of evolving cyber risks, is your data truly secure? Here is why nearly half a billion users trust one name. Continue reading on Medium »
ZDNet 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Apple just fixed an iOS flaw exploited by the FBI - here's what happened
The latest iOS 26.4.2 update resolves a vulnerability that allowed the FBI to retrieve deleted text messages from a user's Signal app.
Microsoft Vibing — capturing screenshots and voice samples without governance
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Microsoft Vibing — capturing screenshots and voice samples without governance
A look inside Microsoft Vibing, a fake open source project published by Microsoft that captures audio and screenshots of customers. Continue reading on DoublePu
Snapshot, Immutable, Isolated: What Your IT Guy Means and Why Charlotte Businesses Need All Three
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Snapshot, Immutable, Isolated: What Your IT Guy Means and Why Charlotte Businesses Need All Three
You’ve heard the stories. A local shop. A medical office off Providence Road. A startup in NoDa. One click on a weird email, and… Continue reading on Medium »
KENDİ VPN SUNUCUNUZU OLUŞTURUN.
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
KENDİ VPN SUNUCUNUZU OLUŞTURUN.
Merhaba! Topluluğumuzun ilk medium yazısı ile karşınızdayız. Bu yazımızda size Türkiye’de VPN’lerin yasaklanması gibi bir çok haberin… Continue reading on Mediu
E-MAIL FORENSICS: WHAT YOU NEED TO KNOW
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
E-MAIL FORENSICS: WHAT YOU NEED TO KNOW
E-mails have become a ubiquitous part of our everyday lives. We are constantly checking our emails on our phones, laptops and devices. But… Continue reading on
Part 8 | The Acquisition Argument: Why Zero-Persistence is the Architecture Big Tech Will Have to…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Part 8 | The Acquisition Argument: Why Zero-Persistence is the Architecture Big Tech Will Have to…
Let’s talk about something the industry doesn’t like to say out loud. Continue reading on Medium »
Proton Suite Review: Privacy Tools That Fit Together
Dev.to · Juan Diego Isaza A. 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Proton Suite Review: Privacy Tools That Fit Together
Proton suite review for privacy VPN users: how Proton Mail, Drive, Pass, and Proton VPN fit together, where it wins, and when NordVPN wins.
Reverse Engineering a Modern Phishing Kit (2026 Edition)
Dev.to · James Smith 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Reverse Engineering a Modern Phishing Kit (2026 Edition)
The phishing kits today are not hacked together. They are developed software products that have...
Your Slow Website is a Legal Risk: Why Technical Debt is Now a Liability
Dev.to · Hugo Campañoli 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Your Slow Website is a Legal Risk: Why Technical Debt is Now a Liability
Hey DEV community! 👋 After auditing dozens of enterprise platforms, I’ve noticed a dangerous trend....
What I Learned from Using CMS Checker in Real Projects as a Developer
Dev.to · Rafid Bottler 🔐 Cybersecurity ⚡ AI Lesson 3w ago
What I Learned from Using CMS Checker in Real Projects as a Developer
Ever landed on a website and wondered, “What CMS is this built on?” or tried to figure out a...
The Zero-Knowledge Trap: Why ownPublicKey() Cannot Prove Identity in Compact
Dev.to · Harrie 🔐 Cybersecurity ⚡ AI Lesson 3w ago
The Zero-Knowledge Trap: Why ownPublicKey() Cannot Prove Identity in Compact
For everyone who has ever written Solidity before, you should know this...
ZDNet 🔐 Cybersecurity ⚡ AI Lesson 3w ago
The best Amazon Fire TV Stick VPNs of 2026: Expert tested and reviewed
These tried-and-tested VPNs will work with your Amazon Fire TV Stick, giving you more privacy and freedom when streaming.
The Register 🔐 Cybersecurity ⚡ AI Lesson 3w ago
If malware via monitor cables is a matter of national security, this might be the gadget for you
Orgs can now buy UK cyber agency engineered commercial gadget, but details are slim GCHQ's cyber arm has entered the hardware game with its first device designe
MD5, SHA-1, SHA-256, SHA-512: Which Hash Algorithm Should You Actually Use?
Dev.to · Snappy Tools 🔐 Cybersecurity ⚡ AI Lesson 3w ago
MD5, SHA-1, SHA-256, SHA-512: Which Hash Algorithm Should You Actually Use?
If you've ever downloaded a Linux ISO and noticed a .sha256 file next to it, you've encountered a...
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Your .NET App Is Not Secure — Even If You Use HTTPS
(Encryption is not security. It’s just the beginning.) Continue reading on Medium »
ZDNet 🔐 Cybersecurity ⚡ AI Lesson 3w ago
The best smart TV VPNs of 2026: Expert tested and reviewed
Keep your browsing and streaming activities hidden from ISPs and expand your content libraries with a solid, secure, and fast VPN that works well with smart TVs
Contextual AI is Changing How We Detect Phishing — And It’s About Time
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Contextual AI is Changing How We Detect Phishing — And It’s About Time
Have you ever opened an email that looked perfectly normal… same tone, same formatting, maybe even from a “known” sender — Continue reading on Medium »
Top Risks of Ignoring SDLC Gap Analysis
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Top Risks of Ignoring SDLC Gap Analysis
Software development is no longer just about building features; it’s about building secure and scalable software that closely aligns with… Continue reading on M
Building a cybersecurity agent with n8n: automating security operations
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Building a cybersecurity agent with n8n: automating security operations
how to create intelligent threat detection and response workflows without breaking the budget Continue reading on Medium »
Module 3 | Foundations of Cybersecurity | Google Professional Cybersecurity Certificate
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 3w ago
Module 3 | Foundations of Cybersecurity | Google Professional Cybersecurity Certificate
Module 3: Protect against threats, risks, and vulnerabilities. Continue reading on Medium »
Techpoint Africa 🔐 Cybersecurity ⚡ AI Lesson 4w ago
Nigerian banks gain access to telecom data to stop fraud
On Techpoint Digest, we discuss how Nigeria plans to combat SIM-based financial fraud, why global tech is reconsidering its approach to Africa, and how ICASA ho
The NPM Trojan Horse: How I Locked Down My React App Before a Malicious Package Could Exfiltrate My…
Medium · Programming 🔐 Cybersecurity ⚡ AI Lesson 4w ago
The NPM Trojan Horse: How I Locked Down My React App Before a Malicious Package Could Exfiltrate My…
You’re staring at your package.json, and it feels like home. You’ve got your favorite state manager, that sleek component library, and a… Continue reading on Me
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4w ago
The NPM Trojan Horse: How I Locked Down My React App Before a Malicious Package Could Exfiltrate My…
You’re staring at your package.json, and it feels like home. You’ve got your favorite state manager, that sleek component library, and a… Continue reading on Me
New Mirai campaign exploits RCE flaw in EoL D-Link routers
Dev.to · Mark0 🔐 Cybersecurity ⚡ AI Lesson 4w ago
New Mirai campaign exploits RCE flaw in EoL D-Link routers
A new Mirai-based malware campaign is actively exploiting CVE-2025-29635, a high-severity...
Harvester Deploys Linux GoGra Backdoor in South Asia Using Microsoft Graph API
Dev.to · Mark0 🔐 Cybersecurity ⚡ AI Lesson 4w ago
Harvester Deploys Linux GoGra Backdoor in South Asia Using Microsoft Graph API
The threat actor known as Harvester has expanded its toolset with a new Linux variant of its GoGra...
Stop Uploading Your Files to Random Websites
Dev.to · Kusuma Labs 🔐 Cybersecurity ⚡ AI Lesson 4w ago
Stop Uploading Your Files to Random Websites
Ever noticed how most “free” image/PDF compressors work? 👉 Upload your file 👉 Wait 👉 Download Simple…...
I Coded a Zero-Knowledge Cryptography App on My Smartphone. Here’s the Stack.
Medium · JavaScript 🔐 Cybersecurity ⚡ AI Lesson 4w ago
I Coded a Zero-Knowledge Cryptography App on My Smartphone. Here’s the Stack.
The biggest lie new developers tell themselves is that they need a high-end MacBook, a dual-monitor setup, and a mechanical keyboard to… Continue reading on Med
Dark Web: The Hidden Side of the Internet
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4w ago
Dark Web: The Hidden Side of the Internet
In the modern digital era, the internet has become one of the most powerful inventions in human history. It connects billions of people… Continue reading on Med
How to Delete Your Digital Footprint (Practical Guide)
Dev.to · Juan Diego Isaza A. 🔐 Cybersecurity ⚡ AI Lesson 4w ago
How to Delete Your Digital Footprint (Practical Guide)
Learn how to delete your digital footprint with a practical workflow: inventory exposure, delete accounts, opt out of brokers, de-index results, and preven
AI Could Never Fully Take Over Cybersecurity
Dev.to · Somnath Das 🔐 Cybersecurity ⚡ AI Lesson 4w ago
AI Could Never Fully Take Over Cybersecurity
In an era where artificial intelligence is transforming industries at an unprecedented pace,...
CyberDefender — Psexec Hunt Walkthrough
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4w ago
CyberDefender — Psexec Hunt Walkthrough
Giriş: Görünmez Ayak İzlerini Takip Etmek Continue reading on Medium »
The Register 🔐 Cybersecurity ⚡ AI Lesson 4w ago
Anthropic's super-scary bug hunting model Mythos is shaping up to be a nothingburger
And that unauthorized access? 'A nothing burger,' hacking startup CEO tells El Reg Anthropic's Mythos model is purportedly so good at finding vulnerabilities th
npm Supply Chain Forensics, Pack2TheRoot CVE, & AI-Driven Vulnerability Discovery
Dev.to · soy 🔐 Cybersecurity ⚡ AI Lesson 4w ago
npm Supply Chain Forensics, Pack2TheRoot CVE, & AI-Driven Vulnerability Discovery
npm Supply Chain Forensics, Pack2TheRoot CVE, & AI-Driven Vulnerability Discovery ...
GHSA-HPPC-G8H3-XHP3: GHSA-HPPC-G8H3-XHP3: Out-of-Bounds Read via Unchecked Callback Length in rust-openssl
Dev.to · CVE Reports 🔐 Cybersecurity ⚡ AI Lesson 4w ago
GHSA-HPPC-G8H3-XHP3: GHSA-HPPC-G8H3-XHP3: Out-of-Bounds Read via Unchecked Callback Length in rust-openssl
GHSA-HPPC-G8H3-XHP3: Out-of-Bounds Read via Unchecked Callback Length in...
TechRepublic 🔐 Cybersecurity ⚡ AI Lesson 4w ago
Microsoft Patch Still Leaves 1,300 SharePoint Servers Exposed
More than 1,300 internet-exposed SharePoint servers remain unpatched against CVE-2026-32201, a spoofing flaw Microsoft says was exploited as a zero-day. The pos
Lovable's 48-Day Silent Breach Shows Why AI Platforms Need Audit Trails, Not Just Bug Bounties
Dev.to · Logan 🔐 Cybersecurity ⚡ AI Lesson 4w ago
Lovable's 48-Day Silent Breach Shows Why AI Platforms Need Audit Trails, Not Just Bug Bounties
A security researcher found that anyone with a free Lovable account could read the source code,...
The Axios npm Supply Chain Attack (March 2026): How North Korean Hackers Poisoned 100 Million…
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4w ago
The Axios npm Supply Chain Attack (March 2026): How North Korean Hackers Poisoned 100 Million…
Published: April 23, 2026 Author: Cahal Agarwalla Tags: #CyberSecurity #SupplyChain #npm #JavaScript #DevSecOps #NorthKorea #InfoSec… Continue reading on Medium
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4w ago
TryHackMe SOC Analyst Road Map Part-26
-OWASP TOP 10 2025:IAAA FAILURES- Task 1 — Introduction Bu oda, 2025 yılının En Önemli 10 güvenlik kategorisinden 3 tanesini ele… Continue reading on Medium »
The Truth About Public Wi-Fi (and How to Protect Yourself)
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4w ago
The Truth About Public Wi-Fi (and How to Protect Yourself)
Public Wi-Fi convenience comes with hidden cybersecurity risks. Continue reading on Medium »
GHSA-MGCP-MFP8-3Q45: GHSA-MGCP-MFP8-3Q45: Path Traversal and URL Injection in i18next-locize-backend
Dev.to · CVE Reports 🔐 Cybersecurity ⚡ AI Lesson 4w ago
GHSA-MGCP-MFP8-3Q45: GHSA-MGCP-MFP8-3Q45: Path Traversal and URL Injection in i18next-locize-backend
GHSA-MGCP-MFP8-3Q45: Path Traversal and URL Injection in...
TryHackMe: Alert Triage with Splunk — Praktiki SOC Analizi
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4w ago
TryHackMe: Alert Triage with Splunk — Praktiki SOC Analizi
Bu məqalədə mən TryHackMe platformasındakı “Alert Triage with Splunk” otağı üzərindən real bir insidentin analiz prosesini bölüşəcəm. Continue reading on Medium
New Cross Domain Guidance for Government, Industry and the Wider Security Community
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4w ago
New Cross Domain Guidance for Government, Industry and the Wider Security Community
On April 21, 2026, the National Cyber Security Centre (NCSC) published a comprehensive guide aimed at helping organizations across all… Continue reading on Medi
I Audited 12 Open Source Projects' JWT Implementations and Found the Same 6 Mistakes in All of Them
Dev.to · SHAHJAHAN MD. SWAJAN 🔐 Cybersecurity ⚡ AI Lesson 4w ago
I Audited 12 Open Source Projects' JWT Implementations and Found the Same 6 Mistakes in All of Them
It started with a throwaway comment in a code review. I was scanning through a popular Node.js...
Microsoft issues emergency update for macOS and Linux ASP.NET threat
ArsTechnica Tech 🔐 Cybersecurity ⚡ AI Lesson 4w ago
Microsoft issues emergency update for macOS and Linux ASP.NET threat
ZDNet 🔐 Cybersecurity ⚡ AI Lesson 4w ago
The shadowy SIM farms behind those incessant scam texts - and how to stay safe
These fraud factories operate quietly to support large-scale scamming and phishing. Here's how they work and what to do if you're targeted.
The Register 🔐 Cybersecurity ⚡ AI Lesson 4w ago
Linux may get a hall pass from one state age-check bill, but Congress plays hall monitor
Colorado amendments could exempt open source OSes, code repos, and containers The prospect of OS-level age checks applying to open source systems is a serious c
The Juice Shop Chronicles | Part 1: Authentication Bypass via SQL Injection
Medium · Cybersecurity 🔐 Cybersecurity ⚡ AI Lesson 4w ago
The Juice Shop Chronicles | Part 1: Authentication Bypass via SQL Injection
Understanding the Flow Continue reading on Medium »