---
title: 'Changelog: Traffic manager'
canonical: 'https://docs.nullplatform.com/changelog/tags/traffic-manager'
description: Traffic manager releases and updates
---
# Changelog: Traffic manager

- [Traffic manager 1.9.0](https://docs.nullplatform.com/changelog/traffic-manager-1.9.0.md) (2026-10-27): The traffic manager now builds on nullplatform's patched Alpine base with nginx from nginx.org, ships signed, and is tagged with a v prefix.
- [Traffic manager 1.8.1](https://docs.nullplatform.com/changelog/traffic-manager-1.8.1.md) (2026-09-10): A security patch: nginx 1.30.4 on Alpine 3.24 and upgraded curl and util-linux clear 27 high-severity vulnerabilities.
- [Traffic manager 1.8.0](https://docs.nullplatform.com/changelog/traffic-manager-1.8.0.md) (2026-07-29): WebSocket and server-sent events are proxied unbuffered, and request header buffers can be tuned to avoid "Request Header Or Cookie Too Large" errors.
- [Traffic manager 1.7.1](https://docs.nullplatform.com/changelog/traffic-manager-1.7.1.md) (2026-07-15): A security patch that upgrades OpenSSL, libexpat and libxml2 to fix CVE-2026-45447, CVE-2026-45186 and CVE-2026-6732.
- [Traffic manager 1.7.0](https://docs.nullplatform.com/changelog/traffic-manager-1.7.0.md) (2026-05-27): gRPC listeners start again, nginx sizes its workers from the pod's CPU limit, and gRPC buffers scale with the pod's memory limit.
- [Traffic manager 1.6.1](https://docs.nullplatform.com/changelog/traffic-manager-1.6.1.md) (2026-05-21): A maintenance release with documentation fixes only and no changes to the traffic manager's behavior.
- [Traffic manager 1.6.0](https://docs.nullplatform.com/changelog/traffic-manager-1.6.0.md) (2026-05-14): The traffic manager moves to the nginx 1.30 stable line (1.30.1 on Alpine).
- [Traffic manager 1.5.0](https://docs.nullplatform.com/changelog/traffic-manager-1.5.0.md) (2026-05-13): The traffic manager can route to an application port other than 8080, which configurable HTTP ports for Containers scopes rely on.
- [Traffic manager 1.4.0](https://docs.nullplatform.com/changelog/traffic-manager-1.4.0.md) (2026-05-05): A maintenance rebuild with refreshed base image and OS packages, and no behavior changes.
- [Traffic manager 1.3.1](https://docs.nullplatform.com/changelog/traffic-manager-1.3.1.md) (2026-03-10): A security patch: nginx no longer reveals its version, and the image picks up fixes for CVE-2026-22184 and CVE-2026-25646.
- [Traffic manager 1.3.0](https://docs.nullplatform.com/changelog/traffic-manager-1.3.0.md) (2026-02-12): The first versioned traffic manager image, built on nginx 1.29.4 on Alpine with refreshed base packages.