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CVE-2026-59565

🗓️ 24 Aug 2026 13:40:23Reported by ZscalerType 
cve
 cve
🔗 web.nvd.nist.gov👁 75 Views

Buffer overflow in Zscaler Client Connector on Windows causing local kernel denial of service.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-59565 Local and kernel denial-of-service
24 Aug 202613:40
cvelist
euvd
EUVD
EUVD-2026-64881
24 Aug 202613:40
euvd
nvd
NVD
CVE-2026-59565
24 Aug 202614:16
nvd
ptsecurity
Positive Technologies
PT-2026-80884
24 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-59565 Local and kernel denial-of-service
24 Aug 202613:40
vulnrichment
[
  {
    "vendor": "Zscaler",
    "product": "Client Connector",
    "platforms": [
      "Windows"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "Windows: 4.6.0.457, 4.7.0.317, 4.8.0.232, 4.9.0.372",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "affected"
  }
]

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28 Aug 2026 18:39Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.18.8
EPSS0.0027
SSVC
75