Advisory link: https://support.citrix.com/external/article/CTX696911
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.
The following supported versions of Citrix Workspace App for Mac are affected by the vulnerability:
|
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) |
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 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
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#/
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
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
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Citrix Workspace App for Mac Security Bulletin for CVE-2026-18751
|
2026-08-18 |
Initial publication |