{
  "product": "Mozilla Thunderbird (en-US)",
  "url": "https://patchblox.com/security/product/windows-app/mozilla-thunderbird-en-us",
  "summary": "The latest version of Mozilla Thunderbird (en-US) is 160.0, released November 10, 2026. Patch Radar has 65 security fixes for Mozilla Thunderbird (en-US), closing 1,055 CVEs, 5 of which are being exploited. The newest security fix is Mozilla Thunderbird (en-US) 157.0, released September 30, 2026. Version 160.0 adds no new CVE fixes and includes all of them.",
  "platform": "windows-app",
  "vendor": "Mozilla",
  "supported": true,
  "latestVersion": "160.0",
  "latestReleased": "2026-11-10T00:00:00Z",
  "latestIncludesAllFixes": true,
  "fixCount": 65,
  "cveCount": 1055,
  "exploitedCveCount": 5,
  "unfixedCveCount": 0,
  "fixes": [
    {
      "fix": "Mozilla Thunderbird (en-US) 157.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-157.0",
      "released": "2026-09-30T00:00:00Z",
      "fixedVersion": "157.0",
      "priority": "Urgent",
      "cveCount": 76,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 156.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-156.0",
      "released": "2026-09-15T00:00:00Z",
      "fixedVersion": "156.0",
      "priority": "Urgent",
      "cveCount": 75,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 155.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-155.0",
      "released": "2026-09-01T00:00:00Z",
      "fixedVersion": "155.0",
      "priority": "Urgent",
      "cveCount": 31,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 154.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-154.0",
      "released": "2026-08-18T00:00:00Z",
      "fixedVersion": "154.0",
      "priority": "Urgent",
      "cveCount": 56,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 153.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-153.0",
      "released": "2026-07-21T00:00:00Z",
      "fixedVersion": "153.0",
      "priority": "Urgent",
      "cveCount": 53,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 152.0.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-152.0.1",
      "released": "2026-07-01T00:00:00Z",
      "fixedVersion": "152.0.1",
      "priority": "Routine",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 152.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-152.0",
      "released": "2026-06-16T00:00:00Z",
      "fixedVersion": "152.0",
      "priority": "Urgent",
      "cveCount": 40,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 151.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-151.0",
      "released": "2026-05-19T00:00:00Z",
      "fixedVersion": "151.0",
      "priority": "Urgent",
      "cveCount": 25,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 150.0.2",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-150.0.2",
      "released": "2026-05-08T00:00:00Z",
      "fixedVersion": "150.0.2",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 150.0.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-150.0.1",
      "released": "2026-04-30T00:00:00Z",
      "fixedVersion": "150.0.1",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 150.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-150.0",
      "released": "2026-04-21T00:00:00Z",
      "fixedVersion": "150.0",
      "priority": "Urgent",
      "cveCount": 16,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 149.0.2",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-149.0.2",
      "released": "2026-04-07T00:00:00Z",
      "fixedVersion": "149.0.2",
      "priority": "Urgent",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 149.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-149.0",
      "released": "2026-03-24T00:00:00Z",
      "fixedVersion": "149.0",
      "priority": "Urgent",
      "cveCount": 14,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 148.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-148.0",
      "released": "2026-02-24T00:00:00Z",
      "fixedVersion": "148.0",
      "priority": "Urgent",
      "cveCount": 50,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 147.0.2",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-147.0.2",
      "released": "2026-02-16T00:00:00Z",
      "fixedVersion": "147.0.2",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 147.0.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-147.0.1",
      "released": "2026-01-28T00:00:00Z",
      "fixedVersion": "147.0.1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 147.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-147.0",
      "released": "2026-01-13T00:00:00Z",
      "fixedVersion": "147.0",
      "priority": "Urgent",
      "cveCount": 16,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 146.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-146.0",
      "released": "2025-12-10T00:00:00Z",
      "fixedVersion": "146.0",
      "priority": "Urgent",
      "cveCount": 13,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 144.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-144.0",
      "released": "2025-10-14T00:00:00Z",
      "fixedVersion": "144.0",
      "priority": "Urgent",
      "cveCount": 10,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 143.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-143.0",
      "released": "2025-09-16T00:00:00Z",
      "fixedVersion": "143.0",
      "priority": "High",
      "cveCount": 10,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 142.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-142.0",
      "released": "2025-08-19T00:00:00Z",
      "fixedVersion": "142.0",
      "priority": "Urgent",
      "cveCount": 7,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 141.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-141.0",
      "released": "2025-07-22T00:00:00Z",
      "fixedVersion": "141.0",
      "priority": "Urgent",
      "cveCount": 53,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 140.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-140.0",
      "released": "2025-07-02T00:00:00Z",
      "fixedVersion": "140.0",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 139.0.2",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-139.0.2",
      "released": "2025-06-10T00:00:00Z",
      "fixedVersion": "139.0.2",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 139.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-139.0",
      "released": "2025-05-27T00:00:00Z",
      "fixedVersion": "139.0",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 138.0.2",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-138.0.2",
      "released": "2025-05-20T00:00:00Z",
      "fixedVersion": "138.0.2",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 138.0.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-138.0.1",
      "released": "2025-05-13T00:00:00Z",
      "fixedVersion": "138.0.1",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 138.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-138.0",
      "released": "2025-04-29T00:00:00Z",
      "fixedVersion": "138.0",
      "priority": "High",
      "cveCount": 11,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 137.0.2",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-137.0.2",
      "released": "2025-04-15T00:00:00Z",
      "fixedVersion": "137.0.2",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 137.0.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-137.0.1",
      "released": "2025-04-04T00:00:00Z",
      "fixedVersion": "137.0.1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 137.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-137.0",
      "released": "2025-04-01T00:00:00Z",
      "fixedVersion": "137.0",
      "priority": "High",
      "cveCount": 5,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 136.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-136.0",
      "released": "2025-03-04T00:00:00Z",
      "fixedVersion": "136.0",
      "priority": "Patch now",
      "cveCount": 87,
      "exploitedCveCount": 1
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 115.14.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.14.0",
      "released": "2024-08-06T00:00:00Z",
      "fixedVersion": "115.14.0",
      "priority": "High",
      "cveCount": 7,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 115.13.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.13.0",
      "released": "2024-07-16T00:00:00Z",
      "fixedVersion": "115.13.0",
      "priority": "Urgent",
      "cveCount": 5,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 115.12.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.12.1",
      "released": "2024-06-19T00:00:00Z",
      "fixedVersion": "115.12.1",
      "priority": "High",
      "cveCount": 8,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 115.11.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.11.0",
      "released": "2024-05-15T00:00:00Z",
      "fixedVersion": "115.11.0",
      "priority": "High",
      "cveCount": 6,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 115.10.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.10.1",
      "released": "2024-04-18T00:00:00Z",
      "fixedVersion": "115.10.1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 115.10.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.10.0",
      "released": "2024-04-16T00:00:00Z",
      "fixedVersion": "115.10.0",
      "priority": "Urgent",
      "cveCount": 7,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 115.9.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.9.0",
      "released": "2024-03-19T00:00:00Z",
      "fixedVersion": "115.9.0",
      "priority": "High",
      "cveCount": 9,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 115.8.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.8.1",
      "released": "2024-03-05T00:00:00Z",
      "fixedVersion": "115.8.1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 115.8.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-115.8.0",
      "released": "2024-02-21T00:00:00Z",
      "fixedVersion": "115.8.0",
      "priority": "Patch now",
      "cveCount": 120,
      "exploitedCveCount": 2
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 102.6.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-102.6.0",
      "released": "2022-12-12T00:00:00Z",
      "fixedVersion": "102.6.0",
      "priority": "High",
      "cveCount": 22,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 102.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-102.3.0",
      "released": "2022-09-14T00:00:00Z",
      "fixedVersion": "102.3.0",
      "priority": "High",
      "cveCount": 15,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 102.1.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-102.1.0",
      "released": "2022-07-25T00:00:00Z",
      "fixedVersion": "102.1.0",
      "priority": "High",
      "cveCount": 4,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 102.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-102.0",
      "released": "2022-06-29T00:00:00Z",
      "fixedVersion": "102.0",
      "priority": "High",
      "cveCount": 19,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.9.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.9.0",
      "released": "2022-05-02T00:00:00Z",
      "fixedVersion": "91.9.0",
      "priority": "High",
      "cveCount": 8,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.8.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.8.0",
      "released": "2022-04-05T00:00:00Z",
      "fixedVersion": "91.8.0",
      "priority": "High",
      "cveCount": 8,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.7.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.7.0",
      "released": "2022-03-08T00:00:00Z",
      "fixedVersion": "91.7.0",
      "priority": "Patch now",
      "cveCount": 6,
      "exploitedCveCount": 2
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.6.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.6.1",
      "released": "2022-02-15T00:00:00Z",
      "fixedVersion": "91.6.1",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.6.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.6.0",
      "released": "2022-02-08T00:00:00Z",
      "fixedVersion": "91.6.0",
      "priority": "High",
      "cveCount": 8,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.5.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.5.0",
      "released": "2022-01-06T00:00:00Z",
      "fixedVersion": "91.5.0",
      "priority": "High",
      "cveCount": 14,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.4.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.4.1",
      "released": "2021-12-16T00:00:00Z",
      "fixedVersion": "91.4.1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.4.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.4.0",
      "released": "2021-12-03T00:00:00Z",
      "fixedVersion": "91.4.0",
      "priority": "Urgent",
      "cveCount": 11,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.3.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.3.0",
      "released": "2021-11-01T00:00:00Z",
      "fixedVersion": "91.3.0",
      "priority": "Urgent",
      "cveCount": 10,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.2.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.2.0",
      "released": "2021-10-04T00:00:00Z",
      "fixedVersion": "91.2.0",
      "priority": "High",
      "cveCount": 6,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.1.2",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.1.2",
      "released": "2021-09-24T00:00:00Z",
      "fixedVersion": "91.1.2",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 91.0.3",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-91.0.3",
      "released": "2021-08-24T00:00:00Z",
      "fixedVersion": "91.0.3",
      "priority": "High",
      "cveCount": 9,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 78.12.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-78.12.0",
      "released": "2021-07-12T00:00:00Z",
      "fixedVersion": "78.12.0",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 78.11.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-78.11.0",
      "released": "2021-05-28T00:00:00Z",
      "fixedVersion": "78.11.0",
      "priority": "Urgent",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 78.10.2",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-78.10.2",
      "released": "2021-05-13T00:00:00Z",
      "fixedVersion": "78.10.2",
      "priority": "Routine",
      "cveCount": 2,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 78.10.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-78.10.1",
      "released": "2021-05-03T00:00:00Z",
      "fixedVersion": "78.10.1",
      "priority": "Routine",
      "cveCount": 1,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 78.10.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-78.10.0",
      "released": "2021-04-15T00:00:00Z",
      "fixedVersion": "78.10.0",
      "priority": "Urgent",
      "cveCount": 46,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 78.4.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-78.4.0",
      "released": "2020-10-19T00:00:00Z",
      "fixedVersion": "78.4.0",
      "priority": "High",
      "cveCount": 5,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 78.2.1",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-78.2.1",
      "released": "2020-08-28T00:00:00Z",
      "fixedVersion": "78.2.1",
      "priority": "High",
      "cveCount": 3,
      "exploitedCveCount": 0
    },
    {
      "fix": "Mozilla Thunderbird (en-US) 78.1.0",
      "url": "https://patchblox.com/security/fix/windows-app/mozilla.thunderbird-78.1.0",
      "released": "2020-07-29T00:00:00Z",
      "fixedVersion": "78.1.0",
      "priority": "High",
      "cveCount": 8,
      "exploitedCveCount": 0
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}