{
  "product": "Windows 11 Version 23H2 for x64-based Systems",
  "url": "https://patchblox.com/security/product/microsoft/windows-11-version-23h2-for-x64-based-systems",
  "summary": "Patch Radar has 36 security fixes for Windows 11 Version 23H2 for x64-based Systems, closing 4,079 CVEs, 65 of which are being exploited. The newest security fix is KB5131087 (22631.7711), released November 10, 2026.",
  "platform": "microsoft",
  "vendor": "Microsoft",
  "supported": true,
  "fixCount": 36,
  "cveCount": 4079,
  "exploitedCveCount": 65,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "KB5131087",
      "url": "https://patchblox.com/security/fix/microsoft/kb5131087",
      "released": "2026-11-10T00:00:00Z",
      "fixedVersion": "22631.7711",
      "priority": "Urgent",
      "cveCount": 574,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5126653",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126653",
      "released": "2026-10-13T00:00:00Z",
      "fixedVersion": "22631.7652",
      "priority": "Patch now",
      "cveCount": 1021,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5122880",
      "url": "https://patchblox.com/security/fix/microsoft/kb5122880",
      "released": "2026-09-08T00:00:00Z",
      "fixedVersion": "22631.7582",
      "priority": "Patch now",
      "cveCount": 614,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5120240",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120240",
      "released": "2026-08-11T00:00:00Z",
      "fixedVersion": "22631.7517",
      "priority": "Patch now",
      "cveCount": 170,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5099414",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099414",
      "released": "2026-07-14T00:00:00Z",
      "fixedVersion": "22631.7376",
      "priority": "Patch now",
      "cveCount": 19,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5093998",
      "url": "https://patchblox.com/security/fix/microsoft/kb5093998",
      "released": "2026-06-09T00:00:00Z",
      "fixedVersion": "22631.7219",
      "priority": "Urgent",
      "cveCount": 152,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5082052",
      "url": "https://patchblox.com/security/fix/microsoft/kb5082052",
      "released": "2026-04-14T00:00:00Z",
      "fixedVersion": "22631.6936",
      "priority": "Patch now",
      "cveCount": 112,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5078883",
      "url": "https://patchblox.com/security/fix/microsoft/kb5078883",
      "released": "2026-03-10T00:00:00Z",
      "fixedVersion": "22631.6783",
      "priority": "Urgent",
      "cveCount": 41,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5075941",
      "url": "https://patchblox.com/security/fix/microsoft/kb5075941",
      "released": "2026-02-10T00:00:00Z",
      "fixedVersion": "22631.6649",
      "priority": "Patch now",
      "cveCount": 26,
      "exploitedCveCount": 5
    },
    {
      "fix": "KB5073455",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073455",
      "released": "2026-01-13T00:00:00Z",
      "fixedVersion": "22631.6491",
      "priority": "Patch now",
      "cveCount": 79,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5071417",
      "url": "https://patchblox.com/security/fix/microsoft/kb5071417",
      "released": "2025-12-09T00:00:00Z",
      "fixedVersion": "22631.6345",
      "priority": "Patch now",
      "cveCount": 30,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5068865",
      "url": "https://patchblox.com/security/fix/microsoft/kb5068865",
      "released": "2025-11-11T00:00:00Z",
      "fixedVersion": "22631.6199",
      "priority": "Patch now",
      "cveCount": 33,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5066793",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066793",
      "released": "2025-10-14T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 108,
      "exploitedCveCount": 3
    },
    {
      "fix": "KB5065431",
      "url": "https://patchblox.com/security/fix/microsoft/kb5065431",
      "released": "2025-09-09T00:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 50,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5063875",
      "url": "https://patchblox.com/security/fix/microsoft/kb5063875",
      "released": "2025-08-12T00:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 47,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5062552",
      "url": "https://patchblox.com/security/fix/microsoft/kb5062552",
      "released": "2025-07-08T00:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 79,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5060999",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060999",
      "released": "2025-06-10T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 35,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5058405",
      "url": "https://patchblox.com/security/fix/microsoft/kb5058405",
      "released": "2025-05-13T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 38,
      "exploitedCveCount": 5
    },
    {
      "fix": "KB5055528",
      "url": "https://patchblox.com/security/fix/microsoft/kb5055528",
      "released": "2025-04-08T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 67,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5053602",
      "url": "https://patchblox.com/security/fix/microsoft/kb5053602",
      "released": "2025-03-11T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 34,
      "exploitedCveCount": 6
    },
    {
      "fix": "KB5051989",
      "url": "https://patchblox.com/security/fix/microsoft/kb5051989",
      "released": "2025-02-11T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 33,
      "exploitedCveCount": 3
    },
    {
      "fix": "KB5050021",
      "url": "https://patchblox.com/security/fix/microsoft/kb5050021",
      "released": "2025-01-14T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 121,
      "exploitedCveCount": 3
    },
    {
      "fix": "KB5048685",
      "url": "https://patchblox.com/security/fix/microsoft/kb5048685",
      "released": "2024-12-10T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 46,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5046633",
      "url": "https://patchblox.com/security/fix/microsoft/kb5046633",
      "released": "2024-11-12T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 34,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5044285",
      "url": "https://patchblox.com/security/fix/microsoft/kb5044285",
      "released": "2024-10-08T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 65,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5043076",
      "url": "https://patchblox.com/security/fix/microsoft/kb5043076",
      "released": "2024-09-10T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 29,
      "exploitedCveCount": 3
    },
    {
      "fix": "KB5041585",
      "url": "https://patchblox.com/security/fix/microsoft/kb5041585",
      "released": "2024-08-13T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 45,
      "exploitedCveCount": 4
    },
    {
      "fix": "KB5040442",
      "url": "https://patchblox.com/security/fix/microsoft/kb5040442",
      "released": "2024-07-09T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 81,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5039212",
      "url": "https://patchblox.com/security/fix/microsoft/kb5039212",
      "released": "2024-06-11T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 29,
      "exploitedCveCount": 3
    },
    {
      "fix": "KB5037771",
      "url": "https://patchblox.com/security/fix/microsoft/kb5037771",
      "released": "2024-05-14T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 45,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5036893",
      "url": "https://patchblox.com/security/fix/microsoft/kb5036893",
      "released": "2024-04-09T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 63,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5035853",
      "url": "https://patchblox.com/security/fix/microsoft/kb5035853",
      "released": "2024-03-12T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 38,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5034765",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034765",
      "released": "2024-02-13T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 41,
      "exploitedCveCount": 3
    },
    {
      "fix": "KB5034123",
      "url": "https://patchblox.com/security/fix/microsoft/kb5034123",
      "released": "2024-01-09T00:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 35,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5033375",
      "url": "https://patchblox.com/security/fix/microsoft/kb5033375",
      "released": "2023-12-12T00:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 18,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5032190",
      "url": "https://patchblox.com/security/fix/microsoft/kb5032190",
      "released": "2023-11-14T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 32,
      "exploitedCveCount": 4
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-12T01:51:14Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}