CVE-2026-84419

Out-of-Bounds Write

State: Published
Severity: 6.8 Medium
Published: Oct 13, 2026
Updated: Oct 15, 2026
Reserved: Sep 1, 2026

Description

Out-of-bounds write vulnerability in Citrix Workspace app for Windows.

This issue affects Workspace app for Windows: before 2603.20 CR, before LTSR 2607 Hotfix 1, and before LTSR 2507 CU3 Hotfix 1.

Scores

CVSS	Score	Vector	Source
4.0	6.8 Medium	CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	Citrix

Weaknesses

CWE-787 Out-of-bounds write

Affected Products

Product	Versions
Workspace app for WindowsCitrix	before 2603.20 CRAffected before LTSR 2607 Hotfix 1Affected before LTSR 2507 CU3 Hotfix 1Affected

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697181

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