# OPNsense changelog

> An open-source FreeBSD-based firewall and routing platform.

- Vendor: Deciso
- Category: Operating Systems
- Official site: https://opnsense.org
- Tracked by: What's New (https://whatsnew.fyi/product/opnsense)
- Harvested from: Blog (https://forum.opnsense.org/index.php?action=.xml;type=rss;board=11.0;sa=news)
- Entries below: 5 (newest first)

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

## Releases

### 26.4.2 — OPNsense 26.4.2 business edition released

- Date: 2026-08-14
- Version: 26.4.2
- Original notes: https://forum.opnsense.org/index.php?topic=52714.0
- Permalink: https://whatsnew.fyi/product/opnsense/releases/26.4.2

This business release is based on the OPNsense 26.1.11 community version with additional reliability improvements. Please note that this release offers source NAT as a tentative replacement for outbou…

### 26.7.2 — OPNsense 26.7.2 released

- Date: 2026-08-12
- Version: 26.7.2
- Original notes: https://forum.opnsense.org/index.php?topic=52688.0
- Permalink: https://whatsnew.fyi/product/opnsense/releases/26.7.2

Hello world! This update addresses the WireGuard MAC authentication issue people have been talking about, 4 core security advisories and the usual volume of quality of life improvements and bug fixes.…

- **fixed** — WireGuard MAC authentication issue
- **security** — Addressed 4 core security advisories

### 26.7.1 — OPNsense 26.7.1 released

- Date: 2026-07-21
- Version: 26.7.1
- Original notes: https://forum.opnsense.org/index.php?topic=52496.0
- Permalink: https://whatsnew.fyi/product/opnsense/releases/26.7.1

Hi all, This is a small stable release addressing some of the upgrade related issues that were reported last week as well as 4 new security advisories for the core code. Here are the full patch notes:…

- **fixed** — Address upgrade related issues reported after previous release
- **security** — Fix 4 new security advisories for the core code

### 26.7 — OPNsense 26.7 released

- Date: 2026-07-15
- Version: 26.7
- Original notes: https://forum.opnsense.org/index.php?topic=52375.0
- Permalink: https://whatsnew.fyi/product/opnsense/releases/26.7

What is up everyone, For over 11 a half years now, OPNsense is driving innovation through modularising and hardening the open source firewall, with simple and reliable firmware upgrades, multi-languag…

### 26.7-RC2 — OPNsense 26.7-RC2 released

- Date: 2026-07-09
- Version: 26.7-RC2
- Original notes: https://forum.opnsense.org/index.php?topic=52336.0
- Permalink: https://whatsnew.fyi/product/opnsense/releases/26.7-rc2
- Labels: Pre-release

What is up everyone, Summer challenges aside: 26.7 is almost here! It includes FreeBSD 15.1 and a somewhat small list of other highlights. The reason for that is a stringent backporting strategy that…

- **changed** — Update to FreeBSD 15.1