About
OPNsense is an open-source, FreeBSD-based firewall and routing platform designed for cutting-edge network protection. It provides comprehensive digital security features comparable to expensive commercial firewalls, with the added benefits of open and verifiable sources and a strong community. Recent updates, such as version 26.7 Xenial Xenops, focus on future-ready interface management, consistent firewall architecture, and enhanced networking services, leveraging FreeBSD 15.1.
Products
2Stateful firewall with support for IPv4 and IPv6 and live view on blocked or passed traffic.
OPNsense provides advanced routing capabilities, allowing businesses to efficiently manage network traffic and optimize performance.
Recent News
Re: OPNsense 26.4.2 business edition released
This update for OPNsense 26.4.2 Business Edition includes critical security hardening for TOTP authentication and various system improvements, directly benefiting MSPs managing secure client infrastructures.
Read moreRe: OPNsense 26.7.4 released (Hotfix 26.7.4_1)
A hotfix release 26.7.4_1 was issued, including UI adjustments and critical updates for Suricata 8.0.7 and Unbound 1.26.1, which are important for maintaining network security and DNS resolution for clients.
Read moreOPNsense 26.7.4 released
OPNsense 26.7.4 introduces a wireless device MVC/API rework, enhanced Source NAT, Strongswan 6.1.0, and post-quantum key exchanges, offering MSPs advanced networking capabilities and future-proof security features for client deployments.
Read moreRe: OPNsense 26.7.3 released
This hotfix release (26.7.3_11) provides critical updates, including an OpenVPN update to 2.7.7 and fixes related to system stability and VLANs, which are essential for MSPs managing OPNsense installations for clients.
Read moreRe: OPNsense 26.4.2 business edition released
Patch release 1 for the OPNsense 26.4.2 business edition addresses a critical audit log injection vulnerability and introduces post-quantum OpenSSH server host keys, offering enhanced security and stability for MSP deployments.
Read moreHeadquarters
United States