All
Articles 135,008Blog Posts 139,471Tech Tutorials 35,046Research Papers 26,153News 19,006
⚡ AI Lessons

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2d ago
How to Secure a Multi-Site Business Network Against Modern Cyber Threats
Learn the network security best practices that protect multi-site businesses with segmentation, zero trust, firewalls, secure remote access, and monitoring.

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
1w ago
Tego AI Finds Claude Tag Slack Integration Can Trigger Unauthorized Enterprise Actions
Cybersecurity start-up Tego AI reveals that the new Anthropic’s native slack integration, Claude Tag, can be triggered by non-intentional Slack content and driv

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
1w ago
exposure-check Earns a 70 Proof of Usefulness Score by Building an Open-Source Exposure Scanner
Open-source exposure scanner built in Go that finds leaked secrets, risky GitHub Actions, and domain exposure before attackers do.

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
AI in Cybersecurity Is Not What Vendors Are Selling You
Where AI actually works in cybersecurity — and where it fails. A practitioner's view on scale vs. judgement problems, based on 8.2B+ leaked credentials.

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Building a Zero-Cost ICS/OT Security Lab: Overriding a PLC with 10 Lines of Python
Legacy industrial protocols like Modbus/TCP were designed in 1979 with an absolute reliance on physical air-gaps, leaving them completely devoid of native authe

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Bitsec Claims Wider Vulnerability Coverage Than Jailbroken Claude Fable 5
Bitsec (Subnet 60) found 160+ vulnerabilities in a client codebase versus Fable 5’s 60 — including five criticals the frontier model missed entirely. Fable 5 ha

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Why Your NAS Is Wasting Power on Cold Files
Cold data does not need NVMe or always-spinning RAID.

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
From Open Port to Compromised Host: The Complete Nmap Offensive Workflow
Open ports aren't the finish line — they're the starting point. This covers the full offensive chain: enumerating SMB before touching credentials, mapping versi

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Why Cybersecurity Governance Depends on Decisions, Not Just Controls
The article argues that cybersecurity maturity depends on more than documented controls and compliance frameworks. As organizations become more complex, maintai

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
ISP Traffic Shaping: Why Your Streaming Buffers Even When Your Internet Seems Fine
The article explains how ISPs use deep packet inspection (DPI) and traffic classification to identify and selectively throttle bandwidth-intensive services such

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
Breach At The Beach: The Ultimate Entra ID Training Experience
Breach at the Beach is a free Capture the Flag (CTF) built by Varonis Threat Labs to teach defenders how modern attackers abuse Microsoft Entra ID. Based on rea

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
EvilTokens: How “Ghost” Code Threatens US and European Businesses
EvilTokens conceals its phishing workflow behind browser-side AES-GCM decryption, making static URL analysis insufficient for detecting Microsoft 365 device cod

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
2w ago
The 32-Bit Integer That Leaks Your Neighbor's GPU Memory: A Deep Dive Into CVE-2026-53923 in vLLM
vLLM reuses GPU memory across users for throughput. In its GGUF dequantize kernels, the output tensor is allocated full-size with torch::empty (uninitialized),

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Auditors Becoming Validators? Here Is What Is Happening in Institutional Crypto
CertiK, known for auditing over $600B in crypto assets, has become an Institutional Masternode Validator on the XDC Network — a shift from passive auditing to a

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
3w ago
3 Hidden Bugs That Stop Cross-Origin SVG Badges From Loading
The article examines the engineering challenges behind building a dynamic embeddable SVG badge. Through three debugging case studies, it explains how Supabase p

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Dawnguard Raises $6.3M Led by BNVT Capital as AI-Code Vulnerabilities Jump 13x in a Quarter
Dawnguard, an Amsterdam-based startup that automates secure cloud architecture, has raised $3.3 million in additional pre-seed funding led by returning investor

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
3w ago
Yes, Websites Can Detect Your VPN. Here's How
VPNs hide your IP address and encrypt your traffic, but they don't make you invisible. This guide explains how websites detect VPN users through IP reputation d

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
3w 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

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
4w ago
The Machine Identity Era Has Already Started
Machines now outnumber humans 80:1 in enterprise systems. The Drift breach proved it. Why is cybersecurity still training people to spot phishing?

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
4w ago
Static Analysis of Linux Malware Captured by a Cowrie Honeypot
When a bot thinks it has logged into a small energy device, it installs commodity Linux malware. This is a static, defensive breakdown of what a honeypot captur

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
1mo 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

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Why Static Analysis Just Became a Boardroom Conversation in Fintech
Static analysis used to mean a linter nobody read. In banking, it now decides who gets to touch the mainframe next.

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Building a Visual Guide to PQC Handshakes
Think quantum-proofing your applications requires a Ph.D. in advanced lattice mathematics? Think again.

Hackernoon
🔐 Cybersecurity
⚡ AI Lesson
1mo ago
Ransomware's New Math: Inside the £1.9 Billion Season That Redefined Critical-Infrastructure Risk
The 2025 attacks on Jaguar Land Rover and Collins Aerospace revealed that ransomware has evolved from a company-level threat into a systemic economic risk. JLR'
DeepCamp AI