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#Security

60 articles tagged with "security"

securitythreat-modeling

๐Ÿง  Threat Modeling for Tired Engineers (No Whiteboard Required)

Forget the 40-page STRIDE documents and 3-hour whiteboard sessions. Here's how to bake threat modeling into your daily engineering workflow without scheduling another meeting about meetings.

Jun 14, 2026
5 min read
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securityapi-security

Mass Assignment: When Your API Tries Too Hard to Be Helpful ๐ŸŽ

Your API shouldn't blindly bind every field the client sends. Here's how mass assignment vulnerabilities let attackers promote themselves to admin by just asking nicely โ€” and how to stop it.

Jun 10, 2026
6 min read
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securityweb-security

๐Ÿ—‚๏ธ Path Traversal in 2026: The Attack That Refuses to Die

You're serving files. You're sanitizing inputs. You think you're safe. Then someone types ../../../../etc/passwd and your confidence evaporates. Path traversal is ancient, boring, and still quietly wrecking modern apps.

Jun 01, 2026
5 min read
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securitycryptography

๐Ÿ”‘ Envelope Encryption: Why KMS Never Actually Touches Your Data

KMS doesn't encrypt your data โ€” it encrypts the key that encrypts your data. That's envelope encryption, and once it clicks, cloud secrets management makes total sense.

May 28, 2026
6 min read
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dockerbuildkit

๐Ÿ”‘ BuildKit Secrets: Stop Baking Credentials Into Your Docker Images

Every time you copy a .env file into a Docker image or run pip install with a private token, you're writing credentials into an immutable layer that anyone with docker history can read. Here's how BuildKit secrets actually fix this.

May 25, 2026
5 min read
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securitysupply-chain

๐Ÿงพ SBOM: The Ingredient List Your Software Desperately Needs

You wouldn't eat food without knowing what's in it. So why are you shipping software without a bill of materials? Here's how to generate an SBOM and actually use it before your own Log4Shell moment lands.

May 22, 2026
5 min read
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securityauthentication

Session Fixation: The Attack That Starts Before You Click 'Login' ๐Ÿชช

The attacker already knows your session ID before you log in. How? They set it. Session fixation is the overlooked cousin of session hijacking, and the fix is one line of code you're probably not calling.

May 19, 2026
6 min read
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securityweb-vulnerabilities

Tabnabbing: The Attack Nobody Warned You About When You Used target=\"_blank\" ๐ŸŽฃ

You added target=\"_blank\" to open links in new tabs. Somewhere out there, an attacker just smiled. Here's how tabnabbing turns your innocent HTML into a phishing weapon.

May 18, 2026
6 min read
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securityjwt

JWT Security: Stop Trusting Your Own Tokens ๐Ÿ”

JWTs are everywhere โ€” and so are the ways developers get them catastrophically wrong. From the 'alg: none' nightmare to signing key confusion, let's walk through the JWT pitfalls that have burned real production apps (and how to not be next).

May 17, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: The Token You Trust Blindly (But Probably Shouldn't)

JWTs are the backbone of modern auth โ€” but they come with a haunted house of footguns. From the 'none' algorithm attack to algorithm confusion, here's what can go wrong and how to actually get it right.

May 16, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: Stop Trusting Your Tokens (Yes, Even the Signed Ones)

JWTs are everywhere โ€” and so are the ways developers get them catastrophically wrong. From the 'alg: none' classic to signing key leaks, here's the field guide to not turning your authentication into a welcome mat.

May 15, 2026
5 min read
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nodejsexpress

๐Ÿšฆ Node.js Rate Limiting: Stop Letting Users Wreck Your API

Your API is an all-you-can-eat buffet โ€” and without rate limiting, one hungry client will eat everything and leave nothing for the rest. Here's how to put up a velvet rope.

May 15, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: Stop Trusting Tokens Blindly (Your Auth Is Probably Broken)

JWTs are everywhere โ€” and so are the catastrophic mistakes developers make with them. From the infamous 'alg: none' attack to leaking secrets in localStorage, here's what's actually going wrong in your auth layer.

May 14, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: Stop Trusting That Base64 Like It's a Signed Contract

JWTs are everywhere, misunderstood by most, and broken in production more often than you'd like to know. Let's fix your auth before someone else does it for you.

May 13, 2026
5 min read
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nodejsexpress

๐Ÿšฆ Node.js Rate Limiting: Stop Letting Bots Eat Your Server Alive

Your API is an all-you-can-eat buffet and bots are filling their plates 10,000 times per minute. Here's how to be the bouncer your Express app desperately needs.

May 12, 2026
6 min read
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cybersecurityweb-security

Log Injection: Your Debug Logs Are Lying to You ๐Ÿชต

You trust your logs to tell the truth. But what if attackers are writing the story? Log injection lets hackers forge entries, hide attacks, and even trigger XSS in your log viewer โ€” and most devs never see it coming.

May 08, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: You're Probably Doing It Wrong (And That's Okay)

JWTs are everywhere, and so are the mistakes. From the infamous 'alg: none' trick to storing tokens in localStorage like it's 2013 โ€” let's fix the most common JWT security blunders before they fix you.

May 07, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: The Token You Trust (But Probably Shouldn't)

JWTs are everywhere โ€” auth systems, microservices, mobile apps. They're also riddled with footguns. From the 'alg: none' disaster to secret-less HS256 setups, here's what actually goes wrong and how to stop it.

May 06, 2026
7 min read
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nodejsexpress

๐ŸฅŠ Node.js Rate Limiting: Stop Letting Everyone Punch Your API Unlimited Times

Your API is a bouncer at a club, not an open buffet. Learn how rate limiting protects your Node.js backend from abuse, bots, and that one guy who sends 10,000 requests per minute.

May 06, 2026
6 min read
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securityssrf

๐ŸŽญ SSRF: When Your Server Becomes the Hacker's Puppet

Server-Side Request Forgery is the attack behind the Capital One breach, countless cloud credential leaks, and a whole lot of red-faced engineers. If your app fetches URLs, you need to read this.

May 05, 2026
6 min read
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nodejsexpress

๐Ÿช– Helmet.js: The Security Headers Your Express App Is Embarrassed It Doesn't Have

Your Express app is running naked on the internet. Helmet.js adds the security headers browsers need to protect your users โ€” and it's a one-liner to install.

May 04, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: Stop Trusting Tokens Like They're Signed by God

JWTs are everywhere โ€” and so are the bugs. From the infamous 'alg: none' disaster to leaking secrets in browser storage, here's how developers routinely shoot themselves in the foot with JSON Web Tokens and how to stop.

May 04, 2026
5 min read
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securityjwt

๐Ÿ” JWT Security: Stop Trusting Your Own Tokens (Yes, Really)

JWTs are everywhere โ€” and so are the mistakes that make them catastrophically insecure. From the 'alg:none' disaster to secret key leaks, here's what developers get wrong and how to fix it.

May 03, 2026
5 min read
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SecurityWeb Security

๐Ÿ–ฑ๏ธ Clickjacking: When Invisible Buttons Steal Your Clicks

Your users think they're clicking 'Play Video' but they're actually approving a bank transfer. Clickjacking is sneaky, underrated, and embarrassingly easy to fix โ€” if you know it exists.

May 02, 2026
6 min read
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SecuritySQL

๐Ÿ’‰ SQL Injection: Your Database Has No Secrets (And That's Your Fault)

SQL injection has been on the OWASP Top 10 since 2003 and is still wrecking databases in 2026. It's not the hackers who are embarrassing โ€” it's us. Let's finally fix that.

May 01, 2026
5 min read
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Node.jsExpress

๐Ÿšฆ Rate Limiting Your Express API: Because Not Everyone Deserves Unlimited Access

Your API is not an all-you-can-eat buffet. Learn how to add rate limiting to Express before a single angry bot (or enthusiastic user) takes your server down.

Apr 30, 2026
5 min read
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securityjwt

๐Ÿ” JWT Security: Stop Trusting Your Own Tokens (They're Lying to You)

JSON Web Tokens are everywhere โ€” and so are the footguns. From the infamous 'alg: none' exploit to weak secrets that crack in seconds, here's how JWTs go wrong and how to do them right.

Apr 30, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: Stop Doing It Wrong (Your Tokens Are Probably Broken)

JWTs are everywhere, and so are the footguns. From the infamous 'alg: none' exploit to weak secrets and missing expiry, let's walk through how developers get JWTs catastrophically wrong โ€” and how to fix it.

Apr 29, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: Stop Trusting Tokens Blindly (Your Auth Is Probably Broken)

JWTs are everywhere โ€” and so are JWT vulnerabilities. From the 'alg: none' disaster to weak secrets and missing expiry checks, here's what you're almost certainly getting wrong.

Apr 28, 2026
5 min read
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securityjwt

๐Ÿ” JWT Security: Stop Trusting Tokens Blindly (They Lie)

JWTs look secure โ€” they're signed! But 'alg: none', weak secrets, and missing claim validation have leaked millions of accounts. Here's how attackers break JWTs and how to make yours bulletproof.

Apr 27, 2026
7 min read
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securityjwt

๐Ÿ”‘ JWT: The Token That's Probably Lying to You

JWTs are everywhere โ€” auth headers, cookies, URL params. They look secure. They feel secure. But a shocking number of apps verify them wrong, sign them weakly, or don't verify them at all. Let's talk about that.

Apr 26, 2026
6 min read
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securityxss

๐Ÿช„ XSS: The Attack Hiding Inside Your innerHTML

Cross-Site Scripting has been killing web apps since the 90s. It's embarrassingly simple, wildly misunderstood, and your React app probably isn't as safe as you think. Let's fix that.

Apr 25, 2026
6 min read
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nodejsexpress

๐Ÿšฆ Rate Limiting in Express: Stop Letting Bots Ruin Your Day

Your API is an all-you-can-eat buffet, and bots are that one guy with a forklift. Here's how to add a bouncer with Express rate limiting.

Apr 24, 2026
5 min read
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securityssrf

๐Ÿ•ต๏ธ SSRF: When Your Server Becomes the Attacker

Server-Side Request Forgery sounds complicated, but the concept is delightfully evil: trick a server into making HTTP requests *it* shouldn't be making, then read what comes back. It took down Capital One. It lives in your URL-fetching code. Let's fix that.

Apr 24, 2026
6 min read
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securitysql-injection

๐Ÿ’‰ SQL Injection: The Vulnerability That Refuses to Die

SQL injection has been on the OWASP Top 10 since the list was invented. It's older than most junior devs' coding careers. And yet โ€” it still takes down databases in 2026. Let's figure out why, and kill it for good.

Apr 23, 2026
6 min read
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securityjwt

๐Ÿ” JWT Security: Stop Trusting Tokens Blindly

JWTs are everywhere โ€” and so are the rookie mistakes that let attackers waltz right through your auth layer. Let's fix that before someone signs their own admin token.

Apr 22, 2026
5 min read
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securityapi

IDOR: The Vulnerability Where Changing One Number Steals Everyone's Data ๐Ÿ”ข๐Ÿ•ต๏ธ

You built an API, added authentication, and felt secure. Then someone changed /api/orders/1001 to /api/orders/1002 and read your customer's private data. Welcome to IDOR โ€” the vulnerability hiding in plain sight!

Apr 21, 2026
6 min read
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securityapi

IDOR: The Bug That Lets Anyone Access Everyone Else's Data ๐Ÿ•ต๏ธ๐Ÿ”“

You built an API, added auth, deployed to production. Feels secure, right? Then someone changes one number in the URL and reads every user's private data. Welcome to IDOR โ€” the vulnerability that's embarrassingly simple and devastatingly common.

Apr 20, 2026
7 min read
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cybersecurityjavascript

Prototype Pollution: The JavaScript Vulnerability Hiding in Your Dependencies ๐Ÿงฌ

You've sanitized your inputs, parameterized your queries, and patched your deps. But did you check if someone can silently corrupt every object in your Node.js app? Welcome to prototype pollution.

Apr 19, 2026
7 min read
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nodejsexpress

๐Ÿšฆ Node.js Rate Limiting: Stop Letting Bots Eat Your Lunch

Your API is an all-you-can-eat buffet โ€” and bots are the guy who shows up with Tupperware. Rate limiting is the bouncer that fixes that.

Apr 18, 2026
6 min read
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cybersecurityweb-security

Race Conditions: The Hacker's Secret Weapon to Double-Spend Your Money ๐ŸŽ๏ธ

Your API checks the balance, then deducts it. In those few milliseconds, a hacker fires 50 requests simultaneously. Race conditions are everywhere โ€” in payment systems, rate limiters, and coupon codes โ€” and they're terrifyingly easy to exploit.

Apr 16, 2026
7 min read
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cybersecurityweb-security

IDOR: The Vulnerability Hiding in Every API You've Ever Built ๐Ÿ”“

Your API works perfectly โ€” it returns exactly the data it's asked for. The problem? It'll return MY data when someone ELSE asks for it. Meet IDOR, the bug that turns user IDs into skeleton keys.

Apr 15, 2026
7 min read
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securitycybersecurity

CSS Injection: Your Stylesheet Is a Spy ๐ŸŽจ๐Ÿ•ต๏ธ

You blocked JavaScript with a strict CSP, hardened your API, and patched every XSS. Then an attacker injected 3 lines of CSS and exfiltrated your CSRF tokens anyway. Here's how CSS steals secrets โ€” and how to stop it.

Apr 14, 2026
6 min read
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securitynetworking

๐ŸŒ DNS Rebinding: Your Localhost Is Not as Private as You Think

You spin up a dev server on localhost:3000 and think you're safe from the internet. You're not. DNS rebinding lets attackers reach your 'private' services through a browser tab. Here's how it works and how to stop it.

Apr 12, 2026
7 min read
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securitycsrf

CSRF: The Sneaky Attack That Makes Your Users Do Things They Didn't Mean To ๐ŸŽญ๐Ÿ•น๏ธ

Cross-Site Request Forgery is like a puppet master pulling your users' strings without them knowing. One click on a malicious link and BAM โ€” your user just transferred money, changed their email, or deleted their account. Here's how attackers pull it off and how to stop them cold.

Apr 11, 2026
8 min read
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securityjavascript

Prototype Pollution: JavaScript's Sneakiest Vulnerability ๐Ÿงฌโ˜ ๏ธ

You're merging an innocent JSON object and accidentally giving every object in your app admin privileges. Welcome to Prototype Pollution โ€” the JavaScript vulnerability that makes SQL injection look obvious by comparison.

Apr 07, 2026
7 min read
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nodejsexpress

Rate Limiting in Express: Stop the Stampede Before It Tramples Your Server ๐Ÿฆฌ

Your API is open for business โ€” but without rate limiting, one angry user (or a rogue script) can bring the whole party to a halt. Let's fix that.

Apr 06, 2026
6 min read
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cybersecurityoauth2

OAuth 2.0 Security: The \"Sign in with Google\" Mistakes That Will Haunt You ๐Ÿ‘ป๐Ÿ”‘

You added 'Sign in with Google' in 10 minutes and felt like a genius. But did you validate the state parameter? Check the token audience? Secure your redirect URIs? Didn't think so. Let's fix that.

Apr 05, 2026
6 min read
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securityapi

IDOR: The Vulnerability Hiding in Plain Sight (And Costing Millions) ๐Ÿ•ต๏ธ๐Ÿ”“

You change /api/orders/1234 to /api/orders/1235 in the URL bar โ€” and suddenly you're reading someone else's order. That's IDOR, and it's the #1 API vulnerability. Let's fix it before a researcher does it for you!

Apr 04, 2026
8 min read
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nodejsexpress

๐Ÿšฆ Node.js Rate Limiting: Stop the Stampede Before It Destroys Your API

Your API is an all-you-can-eat buffet, and without rate limiting, someone WILL eat everything. Learn how to protect your Node.js backend from abuse, bots, and that one guy who calls your endpoint 10,000 times a minute.

Apr 02, 2026
6 min read
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securityregex

ReDoS: Your Innocent Regex Is a Ticking Time Bomb ๐Ÿ’ฃ๐Ÿ”

One carefully crafted string can bring your Node.js server to its knees for minutes. Regular Expression Denial of Service is the vulnerability hiding in your validation logic โ€” and it's embarrassingly easy to trigger.

Apr 01, 2026
5 min read
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securitygraphql

GraphQL Security: Your Fancy API Is Exposing Everything ๐Ÿ•ต๏ธโ€โ™‚๏ธ๐Ÿ”“

GraphQL gives developers superpowers โ€” and gives hackers a map to your entire database. After watching teams ship GraphQL APIs that leaked schemas, enabled DoS attacks, and handed attackers free admin access, here's how to not be that team.

Mar 31, 2026
6 min read
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securitygit

Secrets in Git History: How to Accidentally Donate Your AWS Keys to Hackers ๐Ÿ”‘๐Ÿ’€

You deleted that .env file three commits ago. You think you're safe. You are not. Let's talk about why git never forgets, how attackers find your secrets in seconds, and how to actually fix it.

Mar 30, 2026
5 min read
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securityapi

IDOR: The One-Line Bug That Exposes Everyone's Data ๐Ÿ”“๐Ÿ‘€

You built an API, added authentication, and felt secure. Then a hacker changed one number in the URL and read every user's private data. IDOR is embarrassingly simple, devastatingly common, and entirely preventable โ€” here's how.

Mar 29, 2026
6 min read
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Node.jsExpress

๐Ÿšฆ Rate Limiting in Express: Stop the Stampede Before It Crushes Your Server

Your API is a popular club. Rate limiting is the bouncer who keeps the chaos outside. Learn how to protect your Express server from abuse, scrapers, and the dreaded thundering herd โ€” without turning away legit users.

Mar 28, 2026
6 min read
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securitybackend

IDOR: The Vulnerability That Lets Anyone Read Your Private Files ๐Ÿ”“๐Ÿ‘€

You built a file download endpoint, added authentication, and shipped it. Congrats โ€” you still got hacked. IDOR (Insecure Direct Object Reference) is the embarrassingly simple bug that's #1 in bug bounty reports and #1 in developer blind spots.

Mar 27, 2026
6 min read
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cybersecurityweb-security

IDOR: The Vulnerability Hiding in Plain Sight ๐Ÿ‘๏ธ

Insecure Direct Object References are stupidly simple to exploit yet responsible for massive data breaches. Here's how to find them, fix them, and never ship them again.

Mar 26, 2026
6 min read
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nodejsexpress

๐Ÿšฆ Rate Limiting in Express: Stop Getting Hammered by Your Own API

Your Express API is wide open and someone's already firing 10,000 requests a minute at it. Here's how to add rate limiting before your server turns into a crater.

Mar 24, 2026
6 min read
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securityjavascript

Prototype Pollution: The JavaScript Vulnerability That Hides in Plain Sight ๐Ÿงฌโ˜ ๏ธ

You've heard of SQL injection and XSS, but prototype pollution? This sneaky JavaScript attack lets hackers silently corrupt your entire app by mutating Object.prototype itself โ€” and you probably have vulnerable code in production right now. Let's fix that.

Mar 24, 2026
7 min read
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securitysupply-chain

Dependency Confusion: How a Typo Can Hand Attackers Your Production Server ๐Ÿ“ฆ๐Ÿ’€

In 2021, a security researcher earned $130,000 by uploading fake packages to npm, PyPI, and RubyGems โ€” and they executed code on machines at Apple, Microsoft, and Tesla. Your package manager might be doing the same thing to you right now.

Mar 23, 2026
6 min read
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