Lucene search
+L

CVE-2026-83991

🗓️ 08 Sep 2026 17:14:16Reported by microsoftType 
cve
 cve
🔗 web.nvd.nist.gov👁 75 Views

Missing authentication in Windows Cloud Files Mini Filter Driver enables local tampering.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for Improper Authorization in Microsoft
11 Sep 202623:08
–githubexploit
githubexploit
GithubExploit
Exploit for Missing Authentication for Critical Function in Microsoft
10 Sep 202616:08
–githubexploit
githubexploit
GithubExploit
Exploit for CVE-2026-83991
9 Sep 202601:44
–githubexploit
githubexploit
GithubExploit
Exploit for Improper Input Validation in N8N
12 Sep 202600:03
–githubexploit
bdu_fstec
BDU FSTEC
Windows Cloud Files Mini Filter Driver RCE
14 Sep 202600:00
–bdu_fstec
circl
Circl
CVE-2026-83991
8 Sep 202622:05
–circl
cvelist
Cvelist
CVE-2026-83991 Windows Cloud Files Mini Filter Driver Tampering Vulnerability
8 Sep 202617:14
–cvelist
euvd
EUVD
EUVD-2026-73359
8 Sep 202617:14
–euvd
kitploit
Kitploit
CVE-2026-83991-writeup-and-poc
15 Oct 202619:56
–kitploit
kitploit
Kitploit
CVE-2026-83991-WriteUP-and-PoC
15 Oct 202623:50
–kitploit
Rows per page
NVD
Vulners
CNA
Node
OR
microsoftwindows_10_1809Range<10.0.17763.9245x64
microsoftwindows_10_1809Range<10.0.17763.9245x86
microsoftwindows_10_21h2Range<10.0.19044.7725arm64
microsoftwindows_10_21h2Range<10.0.19044.7725x64
microsoftwindows_10_21h2Range<10.0.19044.7725x86
microsoftwindows_10_22h2Range<10.0.19045.7725arm64
microsoftwindows_10_22h2Range<10.0.19045.7725x64
microsoftwindows_10_22h2Range<10.0.19045.7725x86
microsoftwindows_11_23h2Range<10.0.22631.7582arm64
microsoftwindows_11_23h2Range<10.0.22631.7582x64
microsoftwindows_11_24h2Range<10.0.26100.9445arm64
microsoftwindows_11_24h2Range<10.0.26100.9445x64
microsoftwindows_11_25h2Range<10.0.26200.9445arm64
microsoftwindows_11_25h2Range<10.0.26200.9445x64
microsoftwindows_11_26h1Range<10.0.28000.2954arm64
microsoftwindows_11_26h1Range<10.0.28000.2954x64
microsoftwindows_server_2019Range<10.0.17763.9245
microsoftwindows_server_2022Range<10.0.20348.5622
microsoftwindows_server_2025Range<10.0.26100.33438
[
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 1809",
    "platforms": [
      "32-bit Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.17763.0",
        "lessThan": "10.0.17763.9245",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 21H2",
    "platforms": [
      "32-bit Systems",
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.19044.0",
        "lessThan": "10.0.19044.7725",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 10 Version 22H2",
    "platforms": [
      "32-bit Systems",
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.19045.0",
        "lessThan": "10.0.19045.7725",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 version 23H2",
    "platforms": [
      "ARM64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.22631.0",
        "lessThan": "10.0.22631.7582",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 23H2",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.22631.0",
        "lessThan": "10.0.22631.7582",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 24H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26100.0",
        "lessThan": "10.0.26100.9445",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows 11 Version 25H2",
    "platforms": [
      "ARM64-based Systems",
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.26200.0",
        "lessThan": "10.0.26200.9445",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "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 2019",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.17763.0",
        "lessThan": "10.0.17763.9245",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2019 (Server Core installation)",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.17763.0",
        "lessThan": "10.0.17763.9245",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Windows Server 2022",
    "platforms": [
      "x64-based Systems"
    ],
    "versions": [
      {
        "version": "10.0.20348.0",
        "lessThan": "10.0.20348.5622",
        "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"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation

14 Oct 2026 23:09Current
6Medium risk
Vulners AI Score6
CVSS 3.15.5
EPSS0.00302
SSVC
75