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CVE-2026-78547

Out-of-Bounds Write

CVSS 4.0 4.4 MEDIUMCheck source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-78547

Published

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.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-78547

Published

Citrix Workspace app for Windows

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Citrix",
                    "product": "Citrix Workspace app for Windows",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2603.11 Current Release (CR)",
                            "versionType": "patch"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2507.1 LTSR CU3",
                            "versionType": "patch"
                        },
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "LTSR 2607",
                            "versionType": "patch"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }

Original source record · Cite this exact observation · Complete original publisher JSON