Main Line Health Security Advisory for all BYOD Windows/Mac Users

Subject: Critical Security Vulnerability in Citrix Workspace App for Windows/Mac users

The following critical security vulnerabilities pose a significant security risk to Main Line Health and require immediate attention.

Citrix Workspace app for Windows - A critical security vulnerability has been discovered with local privilege escalation allowing a low-privileged user to gain SYSTEM Privileges.
Citrix Workspace app for MAC - A critical security vulnerability has been discovered in which, if exploited, may result in a session hijack of a user who is authenticated on cloud stores.

What Customers Need to Do:

Upgrade Citrix Workspace app to a version that contains the fixes as soon as possible.
Get Citrix Workspace from here: https://www.citrix.com/downloads/workspace-app/

Citrix Workspace app for Windows:

Citrix Workspace app for Windows versions that contain the fix:

Current Release (CR)
     • Citrix Workspace app for Windows 2405 and later versions

Long Term Service Release (LTSR)
     • Citrix Workspace app for Windows 2402 CU1 LTSR and later versions

Citrix Workspace app for Mac:

Citrix Workspace app for Mac versions that contain the fix:
     • Citrix Workspace app for Mac 2409 and later

Action Required:

Users with outdated versions will be blocked from accessing access.mlhs.org. This measure is being implemented to mitigate this critical security risk.
Please follow the above steps to protect your device and our network. If you have any questions or need assistance, contact the IS Service Desk at 484-596-HELP (4357)

Thank you for your prompt attention to this matter!