Out-of-Bounds Write Vulnerability in Citrix Workspace App for Windows
CVE-2026-78547

4.4MEDIUM

Key Information:

Vendor

Citrix
Status
Citrix Workspace App For Windows
Vendor
CVE Published:
11 September 2026

What is CVE-2026-78547?

An out-of-bounds write vulnerability has been identified in the Citrix Workspace app for Windows, potentially allowing attackers to write data outside the intended memory bounds. This issue could lead to unexpected behaviors, exploitations, or crashes of the application. Users of affected versions should consider upgrading to the latest builds to mitigate associated risks.

Affected Version(s)

Citrix Workspace app for Windows 0 < 2603.11 Current Release (CR)

Citrix Workspace app for Windows 0 < 2507.1 LTSR CU3

Citrix Workspace app for Windows 0

References

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

CVSS V4

Score:
4.4
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
High
Attack Vector:
Physical
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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