---
title: "Version 4.2"
slug: "epic-auth-plugin-release-notes-42x"
description: "Authentication plugin for Epic Hyperdrive, versions 4.1.5.Release includes bug fixes and the ability to run the Client Registration Tool using command line parameters."
tags: ["Hyperdrive", "Release Notes", "Exact Access", "Administrator", "EPIC", "EpicAuth", "Getting Started", "ProxCard"]
updated: 2026-03-03T22:09:57Z
published: 2026-03-03T22:09:57Z
canonical: "healthcare.rapididentity.com/epic-auth-plugin-release-notes-42x"
---

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

# Version 4.2

These release notes contain a comprehensive list for the Epic Authentication Plugin for Hyperdrive version 4.2.x.

## Version 4.2.7.1

#### Issue Resolved

**HEALTH-1297**

- Current XA user gets logged in if another user fails to login using username and password

---

## Version 4.2.6.1

#### Issues Resolved

**HEALTH-1052**

- Register Client improved for cases where Epic Launcher returns invalid results

**HEALTH-877**

- Allow multiple client registration using interconnect

---

## Version 4.2.5.1

#### Issue Resolved

**HEALTH-933**

- User gets automatically logged back into Epic upon tap-out of non-locking KM XA configuration

---

## Version 4.2.4.1

#### Issue Resolved

**HEALTH-845**

- Hyperdrive roaming is not authenticating user automatically

---

## Version 4.2.3.1

#### Issue Resolved

**HEALTH-767**

- Certain configurations do not auto login after tapping over department selection or message of the day screens

---

## Version 4.2.2.1

🛑 This version is not recommended!

Version 4.2.4 includes critical changes for this fix.

#### Issue Resolved

**HEALTH-845**

- Hyperdrive roaming is not authenticating user automatically

---

## Version 4.2.1.2

#### Issues Resolved

**HEALTH-771**

- Add option to force SAML authentication to Hyperdrive

**HEALTH-768**

- Allow line break in dual auth password prompt message

---

## Version 4.2.0.1

#### Issue Resolved

**HEALTH-586**

- Hyperdrive — allow RegisterClient to work for multiple environments

---