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CasWAF: open-source web application firewall supporting reverse proxy, SSL cert HTTP-01 auto-apply, UA & IP based firewall rules

SonicWall Breach Exposes All Cloud Backup Customers' Firewall Configs

Meds — “net healing” NFQUEUE firewall written in Go

Hi introducing python, CLI Tool called evilwaf most powerful firewall bypass V2.2 was released

Amnesty says Pakistan spying on millions through phone-tapping, firewall

Geedge and MESA leak: Analyzing the great firewall’s largest document leak

Massive Leak Shows How a Chinese Company Is Exporting the Great Firewall to the World

Australian telco cut off emergency calls, firewall upgrade linked to 3 deaths

China’s Great Firewall suffers its biggest leak ever as 500GB of source code and docs spill online — censorship tool has been sold to three different countries

Fixing Bugs Before They Happen: A Semantic Firewall for Python Projects

RAG Firewall: client-side retrieval security for LLMs (now with schema validation & hardened URL/secret scanning)

How Does a Firewall Work Step by Step

China's Great Firewall blocked all traffic to a common HTTPS port for over an hour, severing connection to the outside world — with no hint as to its intention

Expose and Circumvent SNI-Based QUIC Censorship of the Great Firewall of China

EBAF – eBPF Based Ad Firewall

China Will Drop the Great Firewall For Some Users To Boost Free-Trade Port Ambitions

Wallbleed: A Memory Disclosure Vulnerability in the Great Firewall of China

Open-NGFW: A modern Next-Generation Firewall application built with Rust, featuring a web-based dashboard for network security management.

Trylon Gateway – a FastAPI “LLM firewall” you can self-host to block prompt injections & PII leaks

Show HN: MCP Defender – OSS AI Firewall for Protecting MCP in Cursor/Claude etc

🚀 FlaskGuard – Plug-and-Play Firewall for Flask Apps (Open Source)

Bypassing a web application firewall with autocomplete

Implementing a Telecom-Optimized SDN Firewall in Rust

Burning Data with Malicious Firewall Rules in Azure SQL Server

TinyWall is a free, feature-rich, and lightweight firewall for Windows

A CSS-based NoJS Anti-BOT Web Application Firewall (Proof of Concept)

Wallbleed: A Memory Disclosure Vulnerability in the Great Firewall of China

Wallbleed: A Memory Disclosure Vulnerability in the Great Firewall of China [pdf]

Mysterious Palo Alto firewall reboots? You're not alone

windows firewall for local Go web app

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