{
  "fix": "Go Programming Language 1.25.6",
  "url": "https://patchblox.com/security/fix/windows-app/golang.go-1.25.6",
  "summary": "Go Programming Language 1.25.6, released January 15, 2026, fixes 5 CVEs in Go Programming Language. None of them is reported as exploited. Patch Radar priority: High. The latest Go Programming Language is 1.27.4, which also fixes every one of these CVEs.",
  "platform": "windows-app",
  "type": "app-version",
  "title": "Go Programming Language 1.25.6",
  "released": "2026-01-15T00:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-61726, high severity",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02292,
  "maxCvss": 9.1,
  "appliesTo": [
    {
      "product": "Go Programming Language",
      "productUrl": "https://patchblox.com/security/product/windows-app/go-programming-language",
      "fixedVersion": "1.25.6",
      "latestVersion": "1.27.4",
      "supported": true
    }
  ],
  "supersededBy": {
    "product": "Go Programming Language",
    "latestVersion": "1.27.4",
    "productUrl": "https://patchblox.com/security/product/windows-app/go-programming-language"
  },
  "cves": [
    {
      "cveId": "CVE-2025-61726",
      "url": "https://patchblox.com/security/cve/CVE-2025-61726",
      "title": "Memory exhaustion in query parameter parsing in net/url",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 9.1,
      "epss": 0.02292,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-61728",
      "url": "https://patchblox.com/security/cve/CVE-2025-61728",
      "title": "Excessive CPU consumption when building archive index in archive/zip",
      "priority": "High",
      "severity": "moderate",
      "cvss": 9.1,
      "epss": 0.00738,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-61731",
      "url": "https://patchblox.com/security/cve/CVE-2025-61731",
      "title": "Arbitrary file write using cgo pkg-config directive in cmd/go",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8.6,
      "epss": 0.0061,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-68119",
      "url": "https://patchblox.com/security/cve/CVE-2025-68119",
      "title": "Unexpected code execution when invoking toolchain in cmd/go",
      "priority": "High",
      "severity": "important",
      "cvss": 7,
      "epss": 0.00375,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-61730",
      "url": "https://patchblox.com/security/cve/CVE-2025-61730",
      "title": "Handshake messages may be processed at the incorrect encryption level in crypto/tls",
      "priority": "Routine",
      "severity": "moderate",
      "cvss": 5.3,
      "epss": 0.00324,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T19:49:26Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}