PlaidNox Blog

Security Insights &
Threat Intelligence

Deep-dive writeups, offensive security topics, and real-world threat intelligence from the PlaidNox team.

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Articles

What Are Webhooks? A Beginner's Guide to Securing Webhooks

Learn the essentials of webhooks, how they work, and simple steps to secure them in your web applications.

7 minRead article

Featured

Web SecurityBeginner

What Are Webhooks? A Beginner's Guide to Securing Webhooks

Learn the essentials of webhooks, how they work, and simple steps to secure them in your web applications.

#Webhooks#Web Security#API Security#Best Practices

7 minApr 1, 2026

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Web SecurityAdvanced

Unveiling Covert Channels: Exploiting HTTP/3 Multiplexing

Explore cutting-edge techniques in exploiting HTTP/3 multiplexing to establish covert channels for stealthy data exfiltration and communication.

#HTTP/3#Covert Channels#Multiplexing

7 minMar 31, 2026

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Cloud SecurityIntermediate

Harnessing AI for Enhanced Vulnerability Scanning in Cloud-Native Apps

Discover how AI-driven tools can revolutionize vulnerability scanning for cloud-native applications, providing deeper insights and faster detection of security flaws.

#AI#Cloud Security#Vulnerability Scanning

6 minMar 31, 2026

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Web SecurityBeginner

Email Security 101: Introduction to SPF, DKIM, and DMARC

Learn how SPF, DKIM, and DMARC work together to secure your email communications and protect against phishing and spoofing attacks.

#Email Security#SPF#DKIM

6 minMar 30, 2026

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Web SecurityAdvanced

Advanced Frame Flooding Attacks in HTTP/2: Techniques and Mitigations

Delve into the emerging threat of HTTP/2 frame flooding attacks causing Denial of Service, and explore advanced techniques to detect and mitigate these vulnerabilities.

#HTTP/2#Denial of Service#Web Security

7 minMar 30, 2026

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Web SecurityBeginner

What is CSRF? Protect Your Web Applications from Unwanted Actions

Learn how Cross-Site Request Forgery (CSRF) can exploit web apps and discover basic prevention techniques to secure your applications from unauthorized actions.

#CSRF#Web Security#Vulnerabilities

7 minMar 29, 2026

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Web SecurityIntermediate

Securing Web Apps: Navigating the Shift from HTTP/2 to HTTP/3

Discover how transitioning from HTTP/2 to HTTP/3 impacts your web app's security, and learn hands-on techniques to mitigate potential risks.

#HTTP/2#HTTP/3#Web Security

6 minMar 29, 2026

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Cloud SecurityIntermediate

Securing Multi-Cloud APIs with Open-Source Tools: A Hands-on Guide

Explore how to secure APIs across multi-cloud environments with open-source tools, ensuring robust protection against latest threats.

#Cloud Security#API Security#Multi-Cloud

7 minMar 28, 2026

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AI PentestingAdvanced

AI-Driven Evasion in Secure Web Gateways: Exploitation and Defense

Dive into new AI-driven evasion techniques that circumvent secure web gateways and discover innovative defense mechanisms to counter these advanced threats.

#AI Evaders#Secure Web Gateway#Threat Intelligence

7 minMar 28, 2026

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API SecurityBeginner

What are JWTs? A Beginner's Guide to Secure JSON Web Token Authentication

Learn how JSON Web Tokens (JWTs) provide a secure way to transmit information, and how to implement them for authentication in your applications.

#JWT#Authentication#API Security

6 minMar 27, 2026

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Cloud SecurityAdvanced

SSRF in Containers: Exploiting Kubernetes API Misconfigurations

Uncover advanced SSRF attack vectors in containerized environments by exploiting Kubernetes API misconfigurations, and learn how to defend against them.

#SSRF#Kubernetes#Container Security

7 minMar 27, 2026

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Web SecurityBeginner