CVE-2026-84419 MEDIUM

CVE-2026-84419: Out-of-Bounds Write

Vendor Citrix
Product Workspace app for Windows
Weakness CWE-787
Published October 13, 2026
Last update October 13, 2026

CVSS base score

6.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

October 13, 2026 CVE published