CVE-2026-84419

published 2026-10-13

CVE-2026-84419: 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…

Priority P4 28 medium 6.8 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 E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S X AU X R X V X RE X U X

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.

Affected

12 ranges

Vendor	Product	Version range	Fixed in
citrix	citrix_adm	—	—
citrix	citrix_endpoint_management	—	—
citrix	citrix_netscaler_adc	—	—
citrix	citrix_netscaler_gateway	—	—
citrix	citrix_virtual_apps_and_desktops	—	—
citrix	citrix_workspace_app	—	—
citrix	endpoint_management	—	—
citrix	workspace_app_for_windows	< 2603.20 CR	2603.20 CR
citrix	workspace_app_for_windows	< LTSR 2607 Hotfix 1	LTSR 2607 Hotfix 1
citrix	workspace_app_for_windows	< LTSR 2507 CU3 Hotfix 1	LTSR 2507 CU3 Hotfix 1
citrix	xenmobile	—	—
citrix	xenserver	—	—

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