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Security notes from the people who do the testing.

Penetration testing, SOC 2 and ISO 27001, and the fixes that actually close findings. Written for engineers and founders who have a security review coming up.

Infographic on VAPT service alternatives like Bug Bounty, DevSecOps, and API Security Testing. It highlights continuous security testing, red team exercises, and BAS to reduce risk and achieve stronger security outcomes. · nyxsentinel

Beyond Traditional VAPT: 8 Modern Alternatives That Close the Gaps Periodic Testing Leaves Open

If you've been relying on periodic penetration testing alone to secure your infrastructure, you're already behind. The way modern applications are built, microservices, containerized workloads, API-first architectures, and continuous deployments, means your…

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A light purple diagram illustrating API Schema Validation with checkmarks and Fuzzing with random inputs entering an API endpoint for security. · nyxsentinel

API Schema Validation and Fuzzing: How to Catch the Vulnerabilities That Standard API Testing Leaves Behind

Modern APIs expose critical data, power business workflows, and connect multiple services across distributed systems. Even a single weak endpoint can…

Read article →Isometric illustration for VAPT SaaS guide, featuring a security shield, cloud server, API icons, and text "Securing Cloud Applications," set against a light purple background. · nyxsentinel

VAPT for SaaS Companies: How to Find Vulnerabilities, Protect Multi Tenant Data, and Pass Security Audits

SaaS applications run on shared infrastructure, expose APIs, and ship updates frequently. Each factor increases the risk of security gaps that…

Read article →OWASP API Security Top 10 2023 graphic showing risks, examples, and prevention methods. Includes purple vector icons of a shield, cloud security, and checklist for API protection. · nyxsentinel

OWASP API Security Top 10 (2023): Risks, Examples, and Prevention

APIs sit at the center of modern software. Mobile apps, SaaS platforms, and microservices all rely on them to exchange data and trigger actions. In…

Read article →Purple abstract illustration with layered browser windows, radar scan, and security tags SQLi, XSS, and Auth Bypass for a penetration testing guide. · nyxsentinel

Web Application Penetration Testing: How It Works, What It Covers, and When You Need It

Web applications power logins, payments, and customer data, which makes them a common target for cyber attacks. Web application penetration testing…

Read article →Infographic comparing automated Vulnerability Scanning vs VAPT. The left shows a bot performing system scans, while the right depicts a cybersecurity expert manually testing code on a laptop. · nyxsentinel

VAPT vs Vulnerability Scanning: What’s the Difference?

Organizations use security testing to identify weaknesses before attackers exploit them. Two terms often appear in that context: VAPT ( Vulnerability…

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