---
title: Next-Gen WAF agent 4.78.0
summary: null
url: >-
  https://www.fastly.com/documentation/reference/changes/2026/05/ngwaf-agent-4.78.0
---

- Added support for Ubuntu 26.04 (Resolute Raccoon)
- Upgraded to Golang 1.25.10
- Updated base GeoIP data: May 2026