Back to CVE records
Medium 6.8Published Oct 13, 2026

CVE-2026-84419Out-of-Bounds Write

Updated under an hour ago ()

Does this affect you?

It affects Citrix Workspace app for Windows. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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.

CVSS
6.8 MEDIUM (v4.0, CNA)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
Weakness (CWE)
CWE-787
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
Citrix
NVD analysis
Awaiting Analysis
Record last updated
Oct 15, 2026
First seen by InfoSec Signals
Oct 13, 2026

Affected products

Affected products
Citrix Workspace app for Windows
citrix:workspace_app_for_windows (from the name)
before 2603.20 CR; before LTSR 2607 Hotfix 1; before LTSR 2507 CU3 Hotfix 1
CNA record

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

Your cookie choices
We use essential cookies to run this site, and, only with your consent, an advertising cookie from Google to measure whether our ads lead to sign-ups and subscriptions. See our for details.