Cybersecurity

MCP Trust Pack: a security layer for MCP tool calls MCP makes it easy for agents to call...

Hello, this is Penta Security. Continue reading on Medium »

Hi Everyone! This one started as a simple permission check… but turned into a full role manipulation vulnerability inside a SaaS platform… Continue reading on M

MCP Security: What I Learned Securing My MCP Server After 95 Production Outages When I started building Papers, my MCP knowledge base server three years ago, I

For decades, passwords have been the primary way we protect our online accounts. From social media and banking apps to email and streaming… Continue reading on

60% of my $312 Anthropic bill last month came from a single bug: an MCP router cache key that was missing a tenant ID. The fix was literally this: // before con

TL;DR what: Island researchers found that Adblock for YouTube (ID...

CVE-2026-42508: Bypass of SSH Certificate Authority Revocation in...

Hi 21 m here fresher should I focus on cybersecurity as an career and how should I begin . Saw an couple of roadmaps on YouTube but did not get an clear underst

CVE-2026-46595: Critical Authorization Bypass via source-address Validation Failure in...

I seem to have come across a new virus. A family member was browsing and got snagged by a captcha trick. Basically, it was a "paste this into powershell" situat

Here’s the cleaned-up version: Continue reading on Medium »

A lot of people walk into the SY0-701 exam ready to define phishing, vishing, smishing, and...

The Alarming Truth About Online Privacy: How Promphy AI Can Be Your Safeguard The recent "Papers, Please" internet crackdown has sent shockwaves across the glob

In this lab, the website has a DOM-based XSS vulnerability using a hashchange event. Continue reading on Medium »

CVE-2026-48517: Remote Code Execution via Typeless Deserialization Blocklist Bypass in...

A bug bounty story about how a routine reconnaissance exercise led to discovering an insecure email change workflow. Continue reading on Medium »

In the wild west of Web3, scammers are constantly evolving their tactics. This case study dissects a recent phishing attempt targeting the… Continue reading on

Polymarket confirmed on Thursday that hackers stole funds from users after a third-party vendor was compromised, allowing malicious code to be injected into the

Google named the category and shipped the architecture for the Fortune 1000. Here’s what the mid-market needs instead. Continue reading on Medium »

Former employee accuses company of prioritizing pending IPO over client security

Passkeys are not just a convenience feature. They are a serious phishing-resistant upgrade, but they do not make password managers… Continue reading on Medium »

Most JWT explainers cheat. They show you header.payload.signature, point at the third part, and say...

A practical detection guide for SOC teams hunting this active campaign in Elastic SIEM Continue reading on Medium »

Discover how to mitigate the critical CVE-2026–4342 security threat in Kubernetes. Continue reading on Medium »

Discover how to mitigate the critical CVE-2026–4342 security threat in Kubernetes. Continue reading on Medium »

One quote, one Oracle quirk, and a gift shop printed its entire user list. Continue reading on Medium »

Hey everyone! Welcome to my first writeup. Today, we are tackling a really cool investigation. Continue reading on Medium »

We run Audit Vibe Coding at Inithouse, a security audit tool built specifically for AI-generated...

Cloudflare has recently shared how they uncovered an issue in their Rust implementation of CUBIC, a congestion controller algorithm, which prevented it from rec

I run a small self-hosted website on a Raspberry Pi 4B at home. A few weeks ago I started wondering:...

A cybersecurity posture assessment is a structured evaluation of how well your people, processes, and technology defend your business… Continue reading on Mediu

When we think about cyberattacks, we usually imagine vulnerabilities, exploits, malware, or sophisticated offensive tools. Those are the… Continue reading on Me

CVE-2026-48713: Remote Prototype Pollution in i18next-fs-backend Vulnerability ID:...

Why Website Security Matters More Than Ever Continue reading on Medium »

Klue, the market intelligence firm whose breach earlier this month exposed customer data at LastPass, HackerOne, and nearly a dozen other companies, says the ha

Finding the best IAL3 solutions for enterprise background screening reveals a critical certification gap in today’s market. Most vendors… Continue reading on Me

Anthropic’s Fable 5 controversy reveals why Offensive AI is becoming cybersecurity’s most valuable skill. Continue reading on Medium »

Understanding the WhatsApp for Windows Attachment Spoofing Vulnerability Continue reading on Medium »

Ücretsiz bulut kaynaklarıyla kurumsal SIEM mimarisi kurmaya çalışırken “sunk-cost” (batık maliyet) yanılgısından nasıl döndüm? Continue reading on Medium »

If you work in tech, you use SSH every day. But for a lot of developers, it's just a black box. Let’s...

curl version 8.21.0 addresses 18 vulnerabilities, including a 25-year-old authentication bypass (CVE-2026-8932) and multiple memory safety issues. The flaws pri

Yoosee YS-HPC01 Pentest Series — Part 2: Live Traffic, Open Ports, and 423 Requests to Beijing Continue reading on OSINT Team »

When most people think of "Enterprise Security," they immediately think of hardened data centers,...

The same E26 documents — so why do some projects build resilience while others leave behind only paperwork? Continue reading on Medium »

In May 2026, a French ethical hacker named Sammy Azdoufal bought a baby monitor off Amazon and spent...

The heads of the Five Eyes cyber agencies (NSA, NCSC, ASD, CSE, GCSB) plus CISA put out a joint statement last week. Core argument: frontier AI is compressing t

Sapphire Sleet (North Korean APT) compromised 140+ Mastra npm packages via postinstall hook to steal AI API keys and cloud credentials from developer machines.