Citrix Workspace App for Mac Security Bulletin for CVE-2026-18751

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Article ID: CTX696911

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Updated On:

Description

Severity of Bulletin: Medium

Advisory link: https://support.citrix.com/external/article/CTX696911 

Description of Problem

A vulnerability has been discovered in Citrix Workspace App for Mac, which, if exploited, may result in elevation of privilege from a local authenticated user to a root user. 

Affected Versions: 

The following supported versions of Citrix Workspace App for Mac are affected by the vulnerability: 

  • Citrix Workspace app for Mac before 2607

CVE-ID 

Description 

Pre-conditions

CWE

CVSSv4

CVE-2026-18751

Arbitrary root file modification 

Attacker must have local authenticated user access to the device where CWA for Mac is installed

CWE-73: External Control of File Name or Path

CVSS v4.0 Base Score: 5.2

(CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N)

What Customers Should Do

Cloud Software Group strongly urges affected customers of Citrix Workspace App for Mac to install the relevant updated versions of Citrix Workspace App for Mac as soon as possible: 

  • Citrix Workspace app for Mac 2607 and later

What Citrix is Doing

Citrix is notifying customers and channel partners about this potential security issue through the publication of this security bulletin on the Citrix Knowledge Center at https://support.citrix.com/support-home/topic-article-list?trendingCategory=20&trendingTopicName=Security%20Bulletin  

Obtaining Support on This Issue

If you require technical assistance with this issue, please contact Citrix Technical Support. Contact details for Citrix Technical Support are available at https://support.citrix.com/knowledge-center#/ 

Subscribe to Receive Alerts

Citrix strongly recommends that all customers subscribe to receive alerts when a Citrix security bulletin is created or modified at https://support.citrix.com/wolken-support/view/aboutsupport/my-support-alerts 

Reporting Security Vulnerabilities to Citrix

Citrix welcomes input regarding the security of its products and considers any and all potential vulnerabilities seriously. For details on our vulnerability response process and guidance on how to report security-related issues to Citrix, please see the following webpage: https://www.cloud.com/trust-center/support 

Environment

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Issue/Introduction

Citrix Workspace App for Mac Security Bulletin for CVE-2026-18751

Additional Information

2026-08-18

Initial publication