CVE catalog

CVE-2026-32202

Protection mechanism failure in Windows Shell allows…

[CVE catalog]

Microsoft Windows Shell contains a protection mechanism failure vulnerability that allows an unauthorized attacker to perform spoofing over a network.

Severity
Medium · CVSS 4.3CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Published
Source
[NVD] · [CVE record]
Exploitation
CISA Known Exploited Vulnerabilities
EPSS
70.90% · Oct 27, 2026

Reported versions and fixes

Each observation applies to its named package, distribution, and release. Distribution backports can fix a vulnerability while retaining an older upstream version number.

Version impact has not been established. The original provider fields are retained below.

Provider details and historical evidence
Original provider fields
{
  "package_releases": [],
  "fixed_versions": [],
  "distribution_packages": [
    {
      "name": "windows_10_1607",
      "ecosystem": "cpe",
      "fixed_version": "10.0.14393.9060"
    },
    {
      "name": "windows_10_1809",
      "ecosystem": "cpe",
      "fixed_version": "10.0.17763.8644"
    },
    {
      "name": "windows_10_21h2",
      "ecosystem": "cpe",
      "fixed_version": "10.0.19044.7184"
    },
    {
      "name": "windows_10_22h2",
      "ecosystem": "cpe",
      "fixed_version": "10.0.19045.7184"
    },
    {
      "name": "windows_11_23h2",
      "ecosystem": "cpe",
      "fixed_version": "10.0.22631.6936"
    },
    {
      "name": "windows_11_24h2",
      "ecosystem": "cpe",
      "fixed_version": "10.0.26100.8246"
    },
    {
      "name": "windows_11_25h2",
      "ecosystem": "cpe",
      "fixed_version": "10.0.26200.8246"
    },
    {
      "name": "windows_11_26h1",
      "ecosystem": "cpe",
      "fixed_version": "10.0.28000.1836"
    },
    {
      "name": "windows_server_2012",
      "ecosystem": "cpe",
      "fixed_version": ""
    },
    {
      "name": "windows_10_1607",
      "ranges": [
        {
          "fixed": "10.0.14393.9060",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "10.0.14393.9060",
      "provider_record_id": "NVD-CVE-2026-32202"
    },
    {
      "name": "windows_10_1809",
      "ranges": [
        {
          "fixed": "10.0.17763.8644",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "10.0.17763.8644",
      "provider_record_id": "NVD-CVE-2026-32202"
    },
    {
      "name": "windows_10_21h2",
      "ranges": [
        {
          "fixed": "10.0.19044.7184",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "10.0.19044.7184",
      "provider_record_id": "NVD-CVE-2026-32202"
    },
    {
      "name": "windows_10_22h2",
      "ranges": [
        {
          "fixed": "10.0.19045.7184",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "10.0.19045.7184",
      "provider_record_id": "NVD-CVE-2026-32202"
    },
    {
      "name": "windows_11_23h2",
      "ranges": [
        {
          "fixed": "10.0.22631.6936",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "10.0.22631.6936",
      "provider_record_id": "NVD-CVE-2026-32202"
    },
    {
      "name": "windows_11_24h2",
      "ranges": [
        {
          "fixed": "10.0.26100.8246",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "10.0.26100.8246",
      "provider_record_id": "NVD-CVE-2026-32202"
    },
    {
      "name": "windows_11_25h2",
      "ranges": [
        {
          "fixed": "10.0.26200.8246",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "10.0.26200.8246",
      "provider_record_id": "NVD-CVE-2026-32202"
    },
    {
      "name": "windows_11_26h1",
      "ranges": [
        {
          "fixed": "10.0.28000.1836",
          "introduced": "",
          "last_affected": "",
          "start_excluding": ""
        }
      ],
      "ecosystem": "cpe",
      "fixed_version": "10.0.28000.1836",
      "provider_record_id": "NVD-CVE-2026-32202"
    },
    {
      "name": "windows_server_2012",
      "ranges": [],
      "ecosystem": "cpe",
      "fixed_version": "",
      "provider_record_id": "NVD-CVE-2026-32202"
    }
  ]
}

OpenFactory catalog packages

Matching against OpenFactory catalog package versions is in progress.

Observed:

References

[CERT-Bund public advisories] · [CISA Known Exploited Vulnerabilities (OSINT)] · [FIRST EPSS] · [National Vulnerability Database (NVD)]