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Building a Zero-Copy eBPF Firewall & Observability agent in Rust. Published our first architecture RFC and looking for feedback.

Show HN: PMG, open source package firewall

We Put an L7 Firewall in the Kernel

Show HN: Claw Patrol, a security firewall for agents

Claw Patrol: an open-source security firewall for agents

I got tired of iptables crashing my server during HTTP floods, so I built an eBPF/XDP firewall in Rust with zero CPU overhead.

GitHub - EthicalGopher/GoFortify: basic firewall for websites

AI Agents are breaking in production. Why I Built an Execution-Layer Firewall.

mcp-firewall: A better policy-engine for CLI agents

Local PII firewall for LLM inputs — strips sensitive data before it leaves your machine

Built LogSlash — a Rust pre-ingestion log firewall to reduce observability costs

Built LogSlash a Rust pre ingestion log firewall to reduce observability costs

I built an eBPF/XDP Firewall in Rust (using Aya) to protect AI Inference Servers from packet floods.

AIWAF, Self-learning Web Application Firewall for Django & Flask (optional Rust accelerator)

The Firewall Against Chinese Cars Is Cracking

FreeBSD Home NAS, part 2: Introduction to the PF firewall

Semantic Firewall v1.1.0: Logic fingerprinting for Go using SSA & The Semantic Zipper-

I wrote a Linux Tor firewall in Rust – feedback on structure welcome

Ten Mistakes Marred Firewall Upgrade At Australian Telco, Contributing To Two Deaths

A Tale of Two Leaks: How Hackers Breached the Great Firewall of China [video]

Building a deterministic policy firewall for AI execution — would love infra feedback

Building a deterministic policy firewall for AI execution — would love infra feedback

Show HN: Local Privacy Firewall-blocks PII and secrets before ChatGPT sees them

Veil: O Firewall de Dados Sensíveis para LLMs

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

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