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CVE-2026-78547

Medium

Description

Out-of-bounds write vulnerability in Citrix Citrix Workspace app for Windows. This issue affects Citrix Workspace app for Windows: before 2603.11 Current Release (CR), before 2507.1 LTSR CU3, and before LTSR 2607.

SeverityMedium
CVSS4.4
Exploit probability—
ProductCitrix Workspace app for Windows
PublishedSep 11, 2026
First seenSep 11, 2026
Weakness typeCWE-787Out-of-bounds write

How to fix

Update
  • Citrix Citrix Workspace app for Windows2603.11 Current Release (CR), 2507.1 LTSR CU3, LTSR 2607 or later

Affected products

ProductAffected versionsFixed in
Citrix Citrix Workspace app for Windowsv < 2603.11 Current Release (CR), v < 2507.1 LTSR CU3, v < LTSR 26072603.11 Current Release (CR), 2507.1 LTSR CU3, LTSR 2607

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