CVE-2026-84420
Medium
Description
Out-of-bounds read vulnerability in Citirx Citrix Workspace app for Windows. This issue affects Citrix Workspace app for Windows: before 2603.20 CR, before LTSR 2607, and before LTSR 2507 CU3.
SeverityMedium
CVSS5.8
Exploit probability—
ProductCitrix Workspace app for Windows
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Update
- Citirx Citrix Workspace app for Windows2603.20 CR, LTSR 2607, LTSR 2507 CU3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Citirx Citrix Workspace app for Windows | v < 2603.20 CR, v < LTSR 2607, v < LTSR 2507 CU3 | 2603.20 CR, LTSR 2607, LTSR 2507 CU3 |
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