Blog

Practical writing for founders and engineers.

What we learn from running 120+ free audits a year. OWASP, performance, scaling, and the bugs we keep finding.

·3 min read·security, content security policy

Implementing Content Security Policy in Next.js for Enhanced Security

Learn to implement Content Security Policy in Next.js to protect your web app against XSS and other attacks. Secure your startup application now!

·3 min read·security, CVSS

Understanding the CVSS Score: A Guide for Startup Founders

Learn about CVSS scores, their impact on security vulnerabilities, and how to interpret them effectively in your startup's security strategy.

·3 min read·security, owasp

How Attackers Use Credential Stuffing and How to Stop It

Credential stuffing attacks exploit reused passwords from data breaches to access user accounts. Learn how to secure your application from such threats.

·3 min read·security, incident response

How to Handle Security Incidents as a Startup

Discover how startups can effectively manage security incidents with our comprehensive guide on incident response and prevention methods.

·4 min read·security, penetration testing

Continuous Penetration Testing: Why One-Off Pentests No Longer Work

Discover why continuous penetration testing surpasses one-off pentests for enduring security in startups amidst dynamic cyber threats.

·3 min read·security, javascript

Mastering Supply Chain Security for Your JavaScript Projects

Explore supply chain security for JavaScript, the risks, best practices, and tools to protect your startup's codebase and maintain project integrity.

·4 min read·security, rate limiting

Securing Your Startup: Implementing Rate Limiting to Prevent Brute Force Attacks

Learn how to implement rate limiting to safeguard your startup from brute force attacks with practical examples and advice on best practices.

·3 min read·security, application security

Application Security Software: A Buyer's Guide for Engineering Leads

Choosing the right application security software is critical for protecting your startup. This guide helps engineering leads make informed decisions.

·3 min read·security, CSRF

CSRF Protection in Modern Web Applications: A Complete Guide for Startup Founders

Understand CSRF vulnerabilities, key prevention strategies, and tools to secure your web apps. Essential reading for startup founders.

·4 min read·security, owasp

Web Application Pentest Checklist: 25 Things Every Team Should Verify

Discover a comprehensive 25-point checklist for web app security testing, ensuring your application is protected from common vulnerabilities.

·3 min read·security, penetration testing

External vs. Internal Penetration Testing: When to Run Each for Maximum Security

Explore the differences between external and internal penetration testing, and learn when each should be implemented for a secure startup ecosystem.

·4 min read·security, penetration testing

How Much Does a Penetration Test Cost in 2026? An Expert Breakdown

Explore the factors influencing penetration test costs in 2026 and get insights on budgeting for comprehensive security assessments.

·3 min read·zero-trust, saas security

Implementing Zero-Trust Architecture in Early-Stage SaaS Ventures

Explore how early-stage SaaS companies can implement zero-trust architecture to enhance security, prevent breaches, and safeguard data.

·4 min read·GDPR, compliance

GDPR Compliance Checklist for SaaS Founders: Protect Your Startup and Build Trust

Ensuring GDPR compliance is crucial for SaaS startups engaging EU citizens. Startups can follow this guideline to manage data privacy efficiently.

·3 min read·continuous-penetration-testing, ptaas

10 Questions to Ask Continuous Penetration Testing Vendors Before Signing

Vendor sales pitches all sound alike. These 10 questions surface the real differences between continuous penetration testing providers.

·3 min read·continuous-penetration-testing, cicd

How to Integrate Continuous Penetration Testing Into Your CI/CD Pipeline

Wire continuous penetration testing into GitHub Actions, GitLab CI, or Vercel deploys. Trigger on every release, get Slack-native findings, ship fixes in hours.

·3 min read·continuous-penetration-testing, ptaas

Continuous Penetration Testing vs Annual Pentest: Which Wins in 2026

Annual pentest reports go stale before the ink dries. See how continuous penetration testing fits modern release cadences — and when to switch.

·3 min read·security, zero trust

Implementing Zero-Trust Architecture in Early-Stage SaaS Startups

Discover how zero-trust architecture enhances security in early-stage SaaS startups, focusing on least privilege, identity verification, and monitoring.

·4 min read·security, owasp

Authentication Best Practices: JWT vs. Sessions in 2025

Explore the evolving landscape of authentication, comparing JWT and session management, ensuring secure web applications in 2025.

·3 min read·security, monitoring

Security Monitoring and Alerting for Small Engineering Teams

Learn how small engineering teams can implement effective security monitoring and alerting systems to protect their startup's digital assets.

·4 min read·security, startup

Why Your Startup Needs a Security Audit Before Series A

Discover why a security audit is crucial for startups before Series A funding. Ensure robust defenses against vulnerabilities and protect investors.

·3 min read·security, next.js

How to Secure Your Next.js SaaS Application in Production

Discover essential strategies to safeguard your Next.js SaaS application in production, including OWASP best practices and security tools.

·3 min read·AWS security, cloud security

Common AWS Misconfigurations That Expose Customer Data

Explore typical AWS misconfigurations that could expose sensitive customer data, including real CVEs, tools, and best practices for protection.

·5 min read·security, case-study

5 Vulnerabilities I Found in Random Startups This Month (And How They Fixed Them)

Five real vulnerabilities pulled from this month's free audits — anonymized, explained, and with the exact fix the team shipped.

·5 min read·scaling, security

Scaling from 100 to 100,000 Users: A Security & Performance Checklist

Every order-of-magnitude jump breaks something different. A checklist for the bottlenecks and security gaps that bite at 1k, 10k, and 100k users.

·4 min read·engineering, mvp

The Hidden Cost of Bug-Riddled MVPs (And How to Fix It Cheaply)

Shipping buggy isn't free — it costs you trust, ARR, and engineering velocity. Here's how to clean up an MVP without rewriting it.

·4 min read·security, audits

Free vs Paid Security Audits: When You Need What

Free audits surface obvious risk. Paid audits find the bugs an attacker would actually use. A practical guide to choosing the right one for your stage.

·4 min read·performance, case-study

How a 200ms Page Load Improvement Increased Our Client's Conversions by 34%

We cut 200ms off a marketplace's LCP. Conversions moved 34%. Here's the exact change set, the metrics we tracked, and what we'd do differently.

·4 min read·owasp, security

OWASP Top 10 in 2026: What Every Startup Founder Must Know

A founder-focused walkthrough of the 2026 OWASP Top 10 — what changed, what each risk looks like in a real SaaS codebase, and the cheapest fix for each.