---
title: "Starlight Agent Release (2.16.4)"
slug: "starlight-agent-release-2164"
updated: 2025-08-14T20:28:38Z
published: 2025-08-14T20:28:38Z
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.catchpoint.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Starlight Agent Release (2.16.4)

**Released: August 4th, 2025**

**Enterprise Version: 2.16.4.330**

## Platforms Tested

- RHEL 7.9
- RHEL 8.10
- RHEL 9.6
- Oracle Linux 8.10
- Rocky Linux 8.10
- Ubuntu 22.04.5
- Ubuntu 24.04.2
- Amazon Linux 2
- Amazon Linux 2023.8.20250707

## New features

- **Playwright/Puppeteer (not supported on RHEL7 / Amazon Linux 2)**
  - Further improvements to Kerberos support
  - New header to force client certificates to be sent on initial requests
    - Use Cp-ClientCert header key with value "force" to send the client certificate directly with the request instead of waiting and see if the URL request has a HTTP 400/401/403/496 response.
  - Added origin headers to XHR/Fetch requests
- **Agent**
  - Amazon Linux 2023 Support
  - Support for authenticated proxy in Docker
  - Added configuration option in agent.conf to skip sudoers check on installation

## Bug fixes

- **Playwright/Puppeteer (not supported on RHEL7 / Amazon Linux 2)**
  - Request caching within same test run not working with request override header
- **Chrome Transaction**
  - Incorrect block time shown in waterfall