Cybersecurity

Attackers create fake OpenAI organization tenants impersonating legitimate companies, then invite employees to collaborate. The attack exploits trust

PDF font subset divergence reveals page-assembly fraud without the original file. Learn how font forensics detects tampering in multi-page documents —…

A Turnstile token that validates in the browser gets a 403 when replayed from Python requests. The real causes — single-use TTL, sitekey/URL binding, managed-ch

Unleash the Fuzz Monster: How to Hunt Down Bugs Before the Bad Guys Do! Ever wondered how...

"Security isn't a feature you add at the end. It's the foundation you build everything else on top...

Every web developer has had this moment: you check your app's response headers, see a wall of...

Global law enforcement operations, including Operation Endgame, have successfully dismantled...

Small and Medium Businesses (SMBs) represent a significant portion of the global economy, yet they...

⚠️ Region Alert: UAE/Middle East Small and medium-sized businesses (SMBs) are increasingly becoming...

This report details the persistent activities of CL-STA-1062, a Chinese-speaking threat actor group...

AI's role in cybersecurity is multifaceted, moving beyond a simple good-or-bad dilemma. While it...

DirtyClone (CVE-2026-43503) is a critical Linux kernel privilege escalation vulnerability belonging...

"The browser isn't just a viewport. It's an operating system. And like every OS, every feature is an...

Last week an anonymous GitHub account called bikini pushed a repository named exploitarium and, in...

Most wrong answers on Security+ and Network+ aren't knowledge gaps. You read the objective, you...

What We Know: The Basics of the Breach Polymarket, one of the largest prediction market...

The previous post was about scanning your diff for secrets before it leaves your machine. This one is...

Part of the H0: Hack the Zero Stack submission. See the project on Devpost. Every hackathon...

I indexed the WordPress.org plugin directory and measured how well it is maintained. The headline: of...

Most phishing tools still rely on sending your data to the cloud. That means your...

The previous parts of this series were written from a comfortable distance. I read the Trend Micro...

Introduction Cloudflare, a global leader in internet security and content delivery,...

Undisclosed 0-Days, OpenZL for Zero-Trust, and Reddit's Anti-Spam Architecture ...

Dial DNSBL checks, header-anomaly detection, and spam sensitivity on an Agent Account policy — so filtering fits each class of agent instead of one global defau

What if clicking a completely legitimate verification link from a trusted domain could silently log...

The padlock icon in your browser's address bar does not mean your card is safe. That's the assumption...

Back in February I helped build a thing called Sentinel Eye for the HyperSpace Innovation...

When we use applications like Gmail, Netflix, or online banking, we rarely think about the security...

Today I'm excited to announce the first stable release of Siyarix (v1.0.0)! Siyarix is an...

After I got targeted by a fake-job-interview repo designed to steal my keys, I built a scanner that...

I built a 21-tool developer toolkit that runs entirely in your browser. No servers. No sign-ups. No...

"To defend a system, you must first think like the attacker." I'll tell you this: the browser is...

When most people think about anti-cheat, they think about kernel drivers, signature scanning, or...

For more than two decades, when your phone introduced itself to a cell tower it could be made to...

Stop context-switching between security dashboards and your IDE. Learn how using an MCP server for Contrast Security can transform vulnerability triage from a m

Email authentication has been "solved" on paper for years. SPF, DKIM, and DMARC are old standards,...

NDPR has been Nigerian law since 2019. Most Nigerian businesses aren't compliant. Here's a practical...

What Happened: ShinyHunters Found a Door Oracle Left Open ShinyHunters, one of the most...

What Actually Happened: 73 Signed Packages, One Nasty Surprise Late last week, 73 open...

In the world of web traffic, there’s a simple rule: if it looks like a regular user, walks like a...

Executive Summary FireFlow is a Linux machine running a fictional "Task Force Nightfall"...

What if I told you that the password you type during login is never actually compared with the one...

Introduction Security issues in cloud infrastructure often start as small configuration...

Introduction Security should be part of the development workflow, not only a final...

Introduction Security should be part of the development workflow, not only a final...

I built Grid Audit, a tool that reviews Midnight code and then lets you certify that review on-chain....

The CNCF's Security Profiles Operator graduated to v1.0.0 on June 26, freezing eight CRD APIs and clearing a third-party audit. The kubelet-side follow-up, KEP

The mobile app authentication best practices question is the single hardest one to answer well in...