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CVE-2026-69617

🗓️ 08 Sep 2026 17:16:05Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 20 Views

Out-of-bounds read in Windows ReFS enabling local privilege escalation for authorized attackers.

Related
Detection
Affected
Refs
NVD
Vulners
CNA
Node
OR
microsoftwindows_11_26h1Range<10.0.28000.2954arm64
microsoftwindows_11_26h1Range<10.0.28000.2954x64
microsoftwindows_server_2025Range<10.0.26100.33438x64
[
  {
    "vendor": "Microsoft",
    "product": "Windows 11 version 26H1",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.28000.0",
        "lessThan": "10.0.28000.2954",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.33438",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2025 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.33438",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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29 Sep 2026 21:44Current
5.6Medium risk
Vulners AI Score5.6
CVSS 3.17
EPSS0.00264
SSVC
20