{
  "product": "Windows Server 2025",
  "url": "https://patchblox.com/security/product/microsoft/windows-server-2025",
  "summary": "Patch Radar has 42 security fixes for Windows Server 2025, closing 3,638 CVEs, 42 of which are being exploited. The newest security fix is KB5126646 (26100.33650), released October 13, 2026.",
  "platform": "microsoft",
  "vendor": "Microsoft",
  "supported": true,
  "fixCount": 42,
  "cveCount": 3638,
  "exploitedCveCount": 42,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "KB5126646",
      "url": "https://patchblox.com/security/fix/microsoft/kb5126646",
      "released": "2026-10-13T00:00:00Z",
      "fixedVersion": "26100.33650",
      "priority": "Patch now",
      "cveCount": 1041,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5122871",
      "url": "https://patchblox.com/security/fix/microsoft/kb5122871",
      "released": "2026-09-08T00:00:00Z",
      "fixedVersion": "26100.33438",
      "priority": "Patch now",
      "cveCount": 687,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5120228",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120228",
      "released": "2026-08-11T00:00:00Z",
      "fixedVersion": "26100.33222",
      "priority": "Patch now",
      "cveCount": 204,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5120233",
      "url": "https://patchblox.com/security/fix/microsoft/kb5120233",
      "released": "2026-08-11T00:00:00Z",
      "fixedVersion": "26100.33296",
      "priority": "Patch now",
      "cveCount": 204,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5099536",
      "url": "https://patchblox.com/security/fix/microsoft/kb5099536",
      "released": "2026-07-14T00:00:00Z",
      "fixedVersion": "26100.33158",
      "priority": "Patch now",
      "cveCount": 383,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5094125",
      "url": "https://patchblox.com/security/fix/microsoft/kb5094125",
      "released": "2026-06-09T00:00:00Z",
      "fixedVersion": "26100.32995",
      "priority": "Urgent",
      "cveCount": 103,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5094126",
      "url": "https://patchblox.com/security/fix/microsoft/kb5094126",
      "released": "2026-06-09T00:00:00Z",
      "fixedVersion": "",
      "priority": "Urgent",
      "cveCount": 101,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5087423",
      "url": "https://patchblox.com/security/fix/microsoft/kb5087423",
      "released": "2026-05-12T00:00:00Z",
      "fixedVersion": "26100.32772",
      "priority": "Urgent",
      "cveCount": 66,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5087539",
      "url": "https://patchblox.com/security/fix/microsoft/kb5087539",
      "released": "2026-05-12T00:00:00Z",
      "fixedVersion": "26100.32860",
      "priority": "Urgent",
      "cveCount": 66,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5082063",
      "url": "https://patchblox.com/security/fix/microsoft/kb5082063",
      "released": "2026-04-14T00:00:00Z",
      "fixedVersion": "26100.32690",
      "priority": "Patch now",
      "cveCount": 121,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5078736",
      "url": "https://patchblox.com/security/fix/microsoft/kb5078736",
      "released": "2026-03-10T00:00:00Z",
      "fixedVersion": "26100.32463",
      "priority": "Urgent",
      "cveCount": 39,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5078740",
      "url": "https://patchblox.com/security/fix/microsoft/kb5078740",
      "released": "2026-03-10T00:00:00Z",
      "fixedVersion": "26100.32522",
      "priority": "Urgent",
      "cveCount": 39,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5075899",
      "url": "https://patchblox.com/security/fix/microsoft/kb5075899",
      "released": "2026-02-10T00:00:00Z",
      "fixedVersion": "26100.32370",
      "priority": "Patch now",
      "cveCount": 29,
      "exploitedCveCount": 5
    },
    {
      "fix": "KB5075942",
      "url": "https://patchblox.com/security/fix/microsoft/kb5075942",
      "released": "2026-02-10T00:00:00Z",
      "fixedVersion": "26100.32313",
      "priority": "Patch now",
      "cveCount": 29,
      "exploitedCveCount": 5
    },
    {
      "fix": "KB5073379",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073379",
      "released": "2026-01-13T00:00:00Z",
      "fixedVersion": "26100.32230",
      "priority": "Patch now",
      "cveCount": 85,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5074204",
      "url": "https://patchblox.com/security/fix/microsoft/kb5074204",
      "released": "2025-12-18T14:00:00Z",
      "fixedVersion": "",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5072033",
      "url": "https://patchblox.com/security/fix/microsoft/kb5072033",
      "released": "2025-12-09T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 34,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5072014",
      "url": "https://patchblox.com/security/fix/microsoft/kb5072014",
      "released": "2025-12-09T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 33,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5068861",
      "url": "https://patchblox.com/security/fix/microsoft/kb5068861",
      "released": "2025-11-11T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 35,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5068966",
      "url": "https://patchblox.com/security/fix/microsoft/kb5068966",
      "released": "2025-11-11T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 35,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5070893",
      "url": "https://patchblox.com/security/fix/microsoft/kb5070893",
      "released": "2025-10-23T12:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5070881",
      "url": "https://patchblox.com/security/fix/microsoft/kb5070881",
      "released": "2025-10-23T00:00:00Z",
      "fixedVersion": "26100.6905",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5066835",
      "url": "https://patchblox.com/security/fix/microsoft/kb5066835",
      "released": "2025-10-14T00:00:00Z",
      "fixedVersion": "",
      "priority": "Patch now",
      "cveCount": 134,
      "exploitedCveCount": 3
    },
    {
      "fix": "KB5065426",
      "url": "https://patchblox.com/security/fix/microsoft/kb5065426",
      "released": "2025-09-09T00:00:00Z",
      "fixedVersion": "26100.6584",
      "priority": "Urgent",
      "cveCount": 63,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5065474",
      "url": "https://patchblox.com/security/fix/microsoft/kb5065474",
      "released": "2025-09-09T00:00:00Z",
      "fixedVersion": "26100.6508",
      "priority": "Urgent",
      "cveCount": 63,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5063878",
      "url": "https://patchblox.com/security/fix/microsoft/kb5063878",
      "released": "2025-08-12T00:00:00Z",
      "fixedVersion": "26100.4946",
      "priority": "Urgent",
      "cveCount": 61,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5064010",
      "url": "https://patchblox.com/security/fix/microsoft/kb5064010",
      "released": "2025-08-12T00:00:00Z",
      "fixedVersion": "26100.4851",
      "priority": "Urgent",
      "cveCount": 61,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5062553",
      "url": "https://patchblox.com/security/fix/microsoft/kb5062553",
      "released": "2025-07-08T00:00:00Z",
      "fixedVersion": "26100.4652",
      "priority": "Urgent",
      "cveCount": 102,
      "exploitedCveCount": 0
    },
    {
      "fix": "KB5060842",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060842",
      "released": "2025-06-10T00:00:00Z",
      "fixedVersion": "26100.4349",
      "priority": "Patch now",
      "cveCount": 40,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5060841",
      "url": "https://patchblox.com/security/fix/microsoft/kb5060841",
      "released": "2025-06-10T00:00:00Z",
      "fixedVersion": "26100.4270",
      "priority": "Patch now",
      "cveCount": 39,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5058411",
      "url": "https://patchblox.com/security/fix/microsoft/kb5058411",
      "released": "2025-05-13T00:00:00Z",
      "fixedVersion": "26100.4061",
      "priority": "Patch now",
      "cveCount": 43,
      "exploitedCveCount": 5
    },
    {
      "fix": "KB5058497",
      "url": "https://patchblox.com/security/fix/microsoft/kb5058497",
      "released": "2025-05-13T00:00:00Z",
      "fixedVersion": "26100.3981",
      "priority": "Patch now",
      "cveCount": 41,
      "exploitedCveCount": 5
    },
    {
      "fix": "KB5055523",
      "url": "https://patchblox.com/security/fix/microsoft/kb5055523",
      "released": "2025-04-08T00:00:00Z",
      "fixedVersion": "26100.3775",
      "priority": "Patch now",
      "cveCount": 84,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5053598",
      "url": "https://patchblox.com/security/fix/microsoft/kb5053598",
      "released": "2025-03-11T00:00:00Z",
      "fixedVersion": "26100.3476",
      "priority": "Patch now",
      "cveCount": 37,
      "exploitedCveCount": 6
    },
    {
      "fix": "KB5053636",
      "url": "https://patchblox.com/security/fix/microsoft/kb5053636",
      "released": "2025-03-11T00:00:00Z",
      "fixedVersion": "26100.3403",
      "priority": "Patch now",
      "cveCount": 36,
      "exploitedCveCount": 6
    },
    {
      "fix": "KB5051987",
      "url": "https://patchblox.com/security/fix/microsoft/kb5051987",
      "released": "2025-02-11T00:00:00Z",
      "fixedVersion": "26100.3194",
      "priority": "Patch now",
      "cveCount": 39,
      "exploitedCveCount": 3
    },
    {
      "fix": "KB5052105",
      "url": "https://patchblox.com/security/fix/microsoft/kb5052105",
      "released": "2025-02-11T00:00:00Z",
      "fixedVersion": "26100.3107",
      "priority": "Patch now",
      "cveCount": 37,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5050009",
      "url": "https://patchblox.com/security/fix/microsoft/kb5050009",
      "released": "2025-01-14T00:00:00Z",
      "fixedVersion": "26100.2894",
      "priority": "Patch now",
      "cveCount": 130,
      "exploitedCveCount": 3
    },
    {
      "fix": "KB5048794",
      "url": "https://patchblox.com/security/fix/microsoft/kb5048794",
      "released": "2024-12-10T00:00:00Z",
      "fixedVersion": "26100.2528",
      "priority": "Patch now",
      "cveCount": 59,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5048667",
      "url": "https://patchblox.com/security/fix/microsoft/kb5048667",
      "released": "2024-12-10T00:00:00Z",
      "fixedVersion": "26100.2605",
      "priority": "Patch now",
      "cveCount": 58,
      "exploitedCveCount": 1
    },
    {
      "fix": "KB5046696",
      "url": "https://patchblox.com/security/fix/microsoft/kb5046696",
      "released": "2024-11-12T00:00:00Z",
      "fixedVersion": "26100.2240",
      "priority": "Patch now",
      "cveCount": 36,
      "exploitedCveCount": 2
    },
    {
      "fix": "KB5046617",
      "url": "https://patchblox.com/security/fix/microsoft/kb5046617",
      "released": "2024-11-12T00:00:00Z",
      "fixedVersion": "26100.2314",
      "priority": "Patch now",
      "cveCount": 33,
      "exploitedCveCount": 2
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}