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Moving from OpenBSD to FreeBSD for firewalls
(utcc.utoronto.ca) by zdw | view | 150 comments
DNS Firewalling with MISP and Technitium DNS Server
(zaferbalkan.com) by feldrim | view | 22 comments
BSD PF versus Linux nftables for firewalls for us
(utcc.utoronto.ca) by zdw | view | 0 comments
Claw Patrol: an open-source security firewall for agents
(deno.com) by slymax | view | 0 comments
LionsOS Firewall System (SeL4)
(lionsos.org) by snvzz | view | 0 comments
FortiBleed – 75k Fortinet firewalls have admin passwords cracked
(doublepulsar.com) by _____k | view | 2 comments
Show HN: I made a Rust Terminal UI for OpenSnitch, a Linux application firewall
(github.com) by quadrophenia | view | 0 comments
Show HN: Claw Patrol, a security firewall for agents
(github.com) by rough-sea | view | 0 comments
We're (now) moving from OpenBSD to FreeBSD for firewalls
(utcc.utoronto.ca) by birdculture | view | 2 comments
Local firewall for AI Agents that cuts tokens usage and cost by 40–70%
(github.com) by developer_ash | view | 0 comments
Security Layer 4.0 – First semantic firewall blocks malicious intent"
by jaspertvdm | view | 0 comments
China-linked Storm-1849 spent October targeting Cisco ASA firewalls
(scworld.com) by Bender | view | 0 comments
eBPF-powered firewall and TCP/HTTP proxy agent
(github.com) by davidpapp | view | 1 comments
Helm AI Kernel, a fail-closed execution firewall for AI agents
(github.com) by mindburnlabs | view | 0 comments
Show HN: Opnsense-filterlog, a TUI for analysing OPNsense firewall logs
(gitlab.com) by allddd | view | 0 comments
54-Point Security Gap Across 12 Cloud Firewalls (2026)
(secureiqlab.com) by cyberdefender | view | 0 comments
Show HN: Rampart – Runtime firewall for Claude Code and AI agents in YOLO mode
(github.com) by trevxr | view | 0 comments
Show HN: Experimental eBPF Firewall in Rust with Heuristic Risk Scoring
(github.com) by n1ghtm4rr3 | view | 0 comments
Ghost in the Machine: Cisco's Firewall Crisis Exposes a Critical Digital Defence
(elnion.com) by dezb | view | 0 comments
Cisco ASA firewalls still under attack; CISA issues guidance for patch
(scworld.com) by Bender | view | 0 comments
The Great Firewall Part 2: Technical Infrastructure
(dti.domaintools.com) by pabs3 | view | 0 comments
EVPN: All Roads Lead to the Firewall
(telcokwaks.com) by vbernat | view | 0 comments
AI Firewall – Security Gateway and Reverse Proxy for LLM Traffic
(github.com) by bossandboss | view | 0 comments
Show HN: PMG, open source package firewall
(github.com) by abhisek | view | 0 comments
MCP-Shield – Local firewall that intercepts MCP tool calls before they run
(mcp-shield.dev) by jroooig | view | 0 comments
We Put an L7 Firewall in the Kernel
(yeet.cx) by ok_major_9889 | view | 0 comments
Show HN: Fluidic control and fault-tolerant and branchless C99 and Jax firewalls
(github.com) by PJHkorea | view | 0 comments
Show HN: Loopers – Open-source fail-closed firewall for AI agent runtimes
(github.com) by varad-khoriya | view | 0 comments
Google Analytics access issues in 2026: VPN, cookies, firewall (guide)
(lucasaguiar.xyz) by isfttr | view | 0 comments
Claw Patrol Security firewall for agents
(clawpatrol.dev) by steilpass | view | 0 comments
Show HN: Trajeckt, a Firewall for AI Agents
(github.com) by beebeeVB | view | 0 comments
Show HN: A Firewall for AI agents with auditing
(github.com) by beebeeVB | view | 0 comments
A user-space firewall that gates an AI agent's actions
(github.com) by grauk | view | 0 comments
Show HN: Klorn – an email firewall, not another AI assistant (open-source, self)
(github.com) by k08200 | view | 0 comments
Cerberus – a local firewall for AI agents' tool calls
(github.com) by cerberussec | view | 0 comments
Discussion – has anyone build a firewall for AI models yet?
by Akhiljp | view | 0 comments
Show HN: Protect your Go, Arch and AUR from Malware with a free firewall
(vulnetix.com) by ascended | view | 1 comments
Socket Firewall
(socket.dev) by ilreb | view | 0 comments
Show HN: Leakproof – local secret-egress firewall for Claude Code/Cursor/aider
(github.com) by TrustLayerDev | view | 1 comments
Show all: TacUNS – A free Android firewall I built solo over weekends
(play.google.com) by Tacuns | view | 0 comments
Show HN: Hextrap – Package Firewall with OPA Policies and MCP Support
(hextrap.com) by thenrich99 | view | 0 comments
Show HN: Agent Gate – a deterministic CI firewall for AI-generated PRs
(github.com) by sjh9714 | view | 0 comments
SentinelMCP – An open-source firewall for AI agents that use MCP
(github.com) by technsoive | view | 0 comments
Guardian Runtime – Local firewall for AI coding agents and runaway costs
(pypi.org) by Prajwal_Hage | view | 0 comments
Local firewall for AI agents – blocks secret leaks and cuts API costs by 40–70%
(github.com) by ashp15 | view | 0 comments
Show HN: CtxGov – a local claim firewall for AI memory claims
(ctxgov.github.io) by LuxBennu | view | 0 comments
Built an open-source local firewall for AI coding agents
by ashishp15 | view | 0 comments
ContextWall – Context firewall for AI agents and RAG pipelines
(contextwall.io) by sumeshpk | view | 0 comments
Mcpguard – security scanner and firewall for MCP servers
(github.com) by GTprojects | view | 0 comments
Show HN: Aigis – 43% of MCP servers have injection payloads; I built a firewall
by Charles389no | view | 0 comments