Because Netgate (the maintainers) removes old versions from their primary mirrors, you generally have two reliable options: Netgate Community/Partners:
: Corrected issues where NAT rules were behaving inconsistently on non-default WAN interfaces for some users [20, 36]. Pfsense 2.5.1 Download Iso
| Aspect | Detail | |--------|--------| | | April 2021 | | FreeBSD base | 12.2-RELEASE (End-of-Life) | | Security support status | End-of-Life (EOL) – No more security patches | | Known critical vulnerabilities | Unpatched issues in OpenSSL, PHP, FreeBSD kernel, and pfSense webGUI (as of 2024–2025) | Because Netgate (the maintainers) removes old versions from
pfSense is a free and open-source operating system that can be installed on a physical or virtual machine to create a dedicated security appliance. It is based on FreeBSD and provides a web-based interface for easy configuration and management. pfSense offers a wide range of features, including: pfSense offers a wide range of features, including: