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202
Moving from OpenBSD to FreeBSD for firewalls
(utcc.utoronto.ca)
by zdw |
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150 comments
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22
DNS Firewalling with MISP and Technitium DNS Server
(zaferbalkan.com)
by feldrim |
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22 comments
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12
BSD PF versus Linux nftables for firewalls for us
(utcc.utoronto.ca)
by zdw |
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0 comments
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7
LionsOS Firewall System (SeL4)
(lionsos.org)
by snvzz |
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0 comments
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6
Show HN: I made a Rust Terminal UI for OpenSnitch, a Linux application firewall
(github.com)
by quadrophenia |
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0 comments
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5
We're (now) moving from OpenBSD to FreeBSD for firewalls
(utcc.utoronto.ca)
by birdculture |
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2 comments
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3
Security Layer 4.0 – First semantic firewall blocks malicious intent"
by jaspertvdm |
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0 comments
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3
China-linked Storm-1849 spent October targeting Cisco ASA firewalls
(scworld.com)
by Bender |
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0 comments
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3
eBPF-powered firewall and TCP/HTTP proxy agent
(github.com)
by davidpapp |
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1 comments
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2
Show HN: Opnsense-filterlog, a TUI for analysing OPNsense firewall logs
(gitlab.com)
by allddd |
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0 comments
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2
54-Point Security Gap Across 12 Cloud Firewalls (2026)
(secureiqlab.com)
by cyberdefender |
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0 comments
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2
Show HN: Rampart – Runtime firewall for Claude Code and AI agents in YOLO mode
(github.com)
by trevxr |
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0 comments
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2
Show HN: Experimental eBPF Firewall in Rust with Heuristic Risk Scoring
(github.com)
by n1ghtm4rr3 |
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0 comments
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2
Ghost in the Machine: Cisco's Firewall Crisis Exposes a Critical Digital Defence
(elnion.com)
by dezb |
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0 comments
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2
Cisco ASA firewalls still under attack; CISA issues guidance for patch
(scworld.com)
by Bender |
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0 comments
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2
The Great Firewall Part 2: Technical Infrastructure
(dti.domaintools.com)
by pabs3 |
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0 comments
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1
'Fireproof' batteries create their own internal firewall when the heat is on
(newatlas.com)
by breve |
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0 comments
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1
Show HN: MCP-fence – MCP firewall I built and tried to break (6 audit rounds)
(npmjs.com)
by yjcho9317 |
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0 comments
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1
Show HN: Senthex AI firewall for LLM API calls (one line of code, 16ms overhead)
(senthex.com:443)
by yohann_senthex |
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0 comments
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1
Semantic Firewall
(hijo790401.github.io)
by look888 |
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0 comments
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1
WireGUI – Open-source WireGuard management platform with SSO and firewall rules
(github.com)
by bartei81 |
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0 comments
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1
Show HN: Vedette a macOS File Firewall
(aquilon.dev)
by withzombies |
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0 comments
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1
Iron-proxy – An egress firewall for untrusted workloads
(github.com)
by gslepak |
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0 comments
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1
Meraki MX Security: How Cloud-Managed Firewalls Protect Multi-Site Networks
(meraki.deal)
by novbox |
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0 comments
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1
Show HN: CargoWall – eBPF Firewall for GitHub Actions
(github.com)
by caleblloyd |
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0 comments
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1
Show HN: AI Cost Firewall – OpenAI-compatible gateway with semantic caching
(github.com)
by vcaluser |
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0 comments
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1
Building a Firewall via Endpoint Security?
(objective-see.org)
by sashk |
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0 comments
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1
Isartor – Pure-Rust prompt firewall, deflects 60-95% of LLM traffic
(github.com)
by zippode |
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0 comments
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1
Ghost Gap: Supply chain firewall for LiteLLM
(github.com)
by zabeerbro |
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1 comments
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1
Show HN: AgentGuard – An open-source firewall to secure autonomous AI agents
(github.com)
by millimercure |
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0 comments
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1
Show HN: We audited 914 K8s PRs for AI slop with a zero-upload AST firewall
(github.com)
by GhrammR |
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0 comments
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1
Nomos – an execution firewall for AI agents
(github.com)
by prudhvinomos |
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0 comments
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1
Show HN: I built a 0.07ms Python firewall to stop AI hallucinations
by richardewing1 |
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0 comments
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1
Evilwaf – MitM Firewall bypass proxy and WAF vulnerability scanner
(github.com)
by matrixleons |
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1 comments
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1
There Is No Firewall for English
(openguard.sh)
by everlier |
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0 comments
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1
Veto: Permission policy engine and LLM firewall for AI coding agents
(vetoapp.io)
by damienhauser |
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1 comments
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1
The Firewall Doesn't Live in the Kernel
(becker63.digital)
by becker63 |
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1 comments
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1
Little Snitch, a macOS personal firewall
(obdev.at)
by nopurpose |
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0 comments
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1
Ask HN: How do I make UK and US hosters disown Russian Firewall?
by thriftwy |
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0 comments
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1
Execwall – firewall to stop ModelScope CVE-2026-2256 (AI agent command injectn)
by sentra |
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0 comments
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1
TruthLayer – Real-time AI hallucination firewall on AWS
(builder.aws.com)
by Prakhar2025 |
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0 comments
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1
Show HN: Rampart – Open-source firewall for AI agents (v0.8)
(rampart.sh)
by trevxr |
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1 comments
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1
MVAR: Deterministic execution firewall for LLM agents (50 attacks blocked)
(github.com)
by ShawnC21 |
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2 comments
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1
Show HN: Agent Firewall – Go proxy to kill LLM death spirals
by wuweiaxin |
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0 comments
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1
NUPA: Zero-cost $34T debt discharge and AI job firewall
(github.com)
by bedardbrandon89 |
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1 comments
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1
Show HN: AvaKill – Deterministic safety firewall for AI agents (<1ms, no ML)
(github.com)
by duroapp |
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0 comments
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1
Show HN: Aegis – Open-source pre-execution firewall for AI agents
(github.com)
by AEGIS_JB |
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0 comments
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1
Show HN: Kvlar – Open-source firewall for AI agent tool calls
(github.com)
by kvlar |
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0 comments
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1
Show HN: Only firewall for AI prompts with a security grade on every PR
(promptguard.co)
by acebot712 |
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0 comments
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1
Show HN: MCP-firewall: I created a policy engine for CLI Agents
(github.com)
by ttouch |
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0 comments