
OPNsense® Celebrates 10 Years of Innovation with Version 25.1: Ultimate Unicorn,
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Middelharnis, the Netherlands – January 29, 2025 – Deciso is thrilled to announce the release of OPNsense® 25.1, aptly called ‘Ultimate Unicorn’. This release celebrates ten years of commitment to open-source security excellence. It introduces a new corporate identity, enhanced features, and significant performance improvements, solidifying OPNsense's position as a leader in network security solutions.
A decade of innovation
Since its inception in 2014 and first official release in 2015, OPNsense has consistently provided top-notch security solutions to meet the changing needs of individuals and businesses worldwide. This anniversary release highlights a user-focused design for securing digital infrastructure.

“OPNsense® 25.1 is more than just a software update—it’s a celebration of our community and the vision we share for secure, open-source solutions. This release embodies our commitment to innovation and user-centric design.”
said Robert van Papeveld, CEO of Deciso.
Key features of OPNsense® 25.1 ‘Ultimate Unicorn’
- Look & Feel
- New Corporate Identity: Introducing a modern new logo that reflects OPNsense’s evolution and commitment to innovation.
- Official Dark Theme: Now standard, offering users a choice for optimal visual comfort.
- Enhanced Security and Performance
- FreeBSD 14.2: Built on the latest FreeBSD version for enhanced stability and security.
- Improved PPP Implementation: Enables complex IPv6-only deployments with ease.
- Security Zone Enhancements: Improved support and documentation for robust security
configurations.
- Streamlined Management and Monitoring
- Enhanced Notifications System: Streamlined alerts for better network monitoring.
- Certificate Management Dashboard Widget: Simplifies certificate tracking, renewal, and deletion.
- Refactored RRD Statistics Reporting: Boosts performance and maintainability of network analytics.
- Advanced Functionality
- Snapshot Functionality: Easy recovery options for added system resilience.
- MVC Framework Expansion: Additional components now utilize the MVC framework, offering API support for system tunables and High Availability status.
The Significance of ‘Ultimate Unicorn’
This release is aptly named “Ultimate Unicorn,” symbolizing the perfect blend of security and innovation that OPNsense® 25.1 offers. Just as a unicorn represents uniqueness and mythical strength, this version stands out as a rare gem in network security. It offers a harmonious mix of powerful features and elegant design.
Download and experience the difference
Are you ready to experience the latest in cybersecurity?
Download OPNsense® 25.1 ‘Ultimate Unicorn’ and take the first step towards a more secure digital environment.