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

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

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

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

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

Unplug ‘Great Firewall’ to help China compete, Shanghai lawmaker says

The great firewall is finally broken

Little Snitch: Network Monitor and Application Firewall for macOS

Show HN: BunkerWeb – The Open-Source Web Application Firewall (WAF)

Protect your droplet with DigitalOcean Firewall.

Inside a Firewall Vendor's 5-Year War With the Chinese Hackers Hijacking Its Devices

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