{
  "month": "2026-01",
  "url": "https://patchblox.com/security/patch-radar/2026/01",
  "platforms": [
    {
      "platform": "microsoft",
      "label": "Microsoft",
      "fixes": 27,
      "cves": 107,
      "exploitedFixes": 11,
      "patchNowFixes": 11
    },
    {
      "platform": "linux",
      "label": "Linux",
      "fixes": 12647,
      "cves": 3315,
      "exploitedFixes": 199,
      "patchNowFixes": 199
    }
  ],
  "patchTuesday": {
    "released": "2026-01-13",
    "cves": 116,
    "critical": 8,
    "exploited": 1,
    "disclosed": 2,
    "securityUpdates": 26
  },
  "microsoftTopProducts": [
    {
      "product": "Windows Server",
      "cves": 89,
      "exploited": 1,
      "patchNow": 1,
      "urgent": 12,
      "high": 50,
      "routine": 26
    },
    {
      "product": "Windows 11",
      "cves": 88,
      "exploited": 1,
      "patchNow": 1,
      "urgent": 12,
      "high": 49,
      "routine": 26
    },
    {
      "product": "Windows 10",
      "cves": 72,
      "exploited": 1,
      "patchNow": 1,
      "urgent": 10,
      "high": 40,
      "routine": 21
    },
    {
      "product": "Microsoft Office",
      "cves": 9,
      "exploited": 1,
      "patchNow": 1,
      "urgent": 4,
      "high": 4,
      "routine": 0
    },
    {
      "product": "SharePoint Server",
      "cves": 6,
      "exploited": 0,
      "patchNow": 0,
      "urgent": 0,
      "high": 4,
      "routine": 2
    },
    {
      "product": "SQL Server",
      "cves": 1,
      "exploited": 0,
      "patchNow": 0,
      "urgent": 0,
      "high": 1,
      "routine": 0
    }
  ],
  "microsoft": [
    {
      "fix": "KB5002713",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002713",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)",
      "released": "2026-01-26T08:00:00Z",
      "priority": "Patch now",
      "cveCount": 1,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-21509"
    },
    {
      "fix": "KB5073379",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073379",
      "kind": "Security",
      "title": "January 2026 cumulative update for Windows Server 2025",
      "products": "Windows Server 2025, Windows Server 2025 (Server Core installation)",
      "released": "2026-01-13T00:00:00Z",
      "priority": "Patch now",
      "cveCount": 85,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5074109",
      "url": "https://patchblox.com/security/fix/microsoft/kb5074109",
      "kind": "Security",
      "title": "January 2026 cumulative update for Windows 11 24H2",
      "products": "Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows 11 Version 25H2 for ARM64-based Systems and 1 more",
      "released": "2026-01-13T00:00:00Z",
      "priority": "Patch now",
      "cveCount": 85,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5073450",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073450",
      "kind": "ServicingStack",
      "title": "January 2026 cumulative update for Windows Server 23H2",
      "products": "Windows Server 2022, 23H2 Edition (Server Core installation)",
      "released": "2026-01-13T00:00:00Z",
      "priority": "Patch now",
      "cveCount": 79,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5073455",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073455",
      "kind": "ServicingStack",
      "title": "January 2026 cumulative update for Windows 11 22H2",
      "products": "Windows 11 Version 23H2 for ARM64-based Systems, Windows 11 Version 23H2 for x64-based Systems",
      "released": "2026-01-13T00:00:00Z",
      "priority": "Patch now",
      "cveCount": 79,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5073457",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073457",
      "kind": "ServicingStack",
      "title": "January 2026 cumulative update for Windows Server 23H2",
      "products": "Windows Server 2022, Windows Server 2022 (Server Core installation)",
      "released": "2026-01-13T00:00:00Z",
      "priority": "Patch now",
      "cveCount": 77,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5073723",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073723",
      "kind": "Security",
      "title": "January 2026 cumulative update for Windows 10 1809",
      "products": "Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019 and 1 more",
      "released": "2026-01-13T00:00:00Z",
      "priority": "Patch now",
      "cveCount": 72,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5073724",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073724",
      "kind": "Security",
      "title": "January 2026 cumulative update for Windows 10 21H2",
      "products": "Windows 10 Version 21H2 for 32-bit Systems, Windows 10 Version 21H2 for ARM64-based Systems, Windows 10 Version 21H2 for x64-based Systems and 3 more",
      "released": "2026-01-13T00:00:00Z",
      "priority": "Patch now",
      "cveCount": 72,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5073722",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073722",
      "kind": "Security",
      "title": "January 2026 cumulative update for Windows 10 1607",
      "products": "Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 and 1 more",
      "released": "2026-01-13T00:00:00Z",
      "priority": "Patch now",
      "cveCount": 53,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5073696",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073696",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "Patch now",
      "cveCount": 37,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5073698",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073698",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Windows Server 2012, Windows Server 2012 (Server Core installation)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "Patch now",
      "cveCount": 36,
      "exploitedCveCount": 1,
      "kevCveCount": 1,
      "topCve": "CVE-2026-20805"
    },
    {
      "fix": "KB5073695",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073695",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "Urgent",
      "cveCount": 28,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20860"
    },
    {
      "fix": "KB5073699",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073699",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Windows Server 2008 R2 for x64-based Systems Service Pack 1, Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "Urgent",
      "cveCount": 28,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20860"
    },
    {
      "fix": "KB5073697",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073697",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation), Windows Server 2008 for x64-based Systems Service Pack 2 and 1 more",
      "released": "2026-01-13T08:00:00Z",
      "priority": "Urgent",
      "cveCount": 26,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20860"
    },
    {
      "fix": "KB5073700",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073700",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation), Windows Server 2008 for x64-based Systems Service Pack 2 and 1 more",
      "released": "2026-01-13T08:00:00Z",
      "priority": "Urgent",
      "cveCount": 26,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20860"
    },
    {
      "fix": "KB5002831",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002831",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "Urgent",
      "cveCount": 3,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20957"
    },
    {
      "fix": "KB5002826",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002826",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "Urgent",
      "cveCount": 3,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20953"
    },
    {
      "fix": "KB5002824",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002824",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Office Online Server",
      "released": "2026-01-13T08:00:00Z",
      "priority": "Urgent",
      "cveCount": 3,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20955"
    },
    {
      "fix": "KB5002825",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002825",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft SharePoint Server 2019",
      "released": "2026-01-13T08:00:00Z",
      "priority": "High",
      "cveCount": 6,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20947"
    },
    {
      "fix": "KB5002828",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002828",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft SharePoint Enterprise Server 2016",
      "released": "2026-01-13T08:00:00Z",
      "priority": "High",
      "cveCount": 6,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20947"
    },
    {
      "fix": "KB5002822",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002822",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft SharePoint Server Subscription Edition",
      "released": "2026-01-13T08:00:00Z",
      "priority": "High",
      "cveCount": 5,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20947"
    },
    {
      "fix": "KB5002823",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002823",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft SharePoint Server 2019",
      "released": "2026-01-13T08:00:00Z",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20947"
    },
    {
      "fix": "KB5002827",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002827",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft SharePoint Enterprise Server 2016",
      "released": "2026-01-13T08:00:00Z",
      "priority": "High",
      "cveCount": 2,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20947"
    },
    {
      "fix": "KB5072936",
      "url": "https://patchblox.com/security/fix/microsoft/kb5072936",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft SQL Server 2022 for x64-based Systems (CU 22)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20803"
    },
    {
      "fix": "KB5073031",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073031",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft SQL Server 2022 for x64-based Systems (GDR)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20803"
    },
    {
      "fix": "KB5073177",
      "url": "https://patchblox.com/security/fix/microsoft/kb5073177",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft SQL Server 2025 for x64-based Systems (GDR)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20803"
    },
    {
      "fix": "KB5002829",
      "url": "https://patchblox.com/security/fix/microsoft/kb5002829",
      "kind": "Security",
      "title": "January 2026 security update",
      "products": "Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)",
      "released": "2026-01-13T08:00:00Z",
      "priority": "High",
      "cveCount": 1,
      "exploitedCveCount": 0,
      "kevCveCount": 0,
      "topCve": "CVE-2026-20948"
    }
  ],
  "apple": [],
  "linuxDistributions": [
    {
      "name": "Ubuntu",
      "fixes": 11316,
      "cves": 1957,
      "exploitedFixes": 172,
      "patchNowFixes": 172
    },
    {
      "name": "Debian",
      "fixes": 526,
      "cves": 496,
      "exploitedFixes": 3,
      "patchNowFixes": 3
    },
    {
      "name": "sles",
      "fixes": 165,
      "cves": 681,
      "exploitedFixes": 18,
      "patchNowFixes": 18
    },
    {
      "name": "Red Hat",
      "fixes": 159,
      "cves": 333,
      "exploitedFixes": 2,
      "patchNowFixes": 2
    },
    {
      "name": "ol",
      "fixes": 115,
      "cves": 222,
      "exploitedFixes": 1,
      "patchNowFixes": 1
    },
    {
      "name": "almalinux",
      "fixes": 106,
      "cves": 119,
      "exploitedFixes": 0,
      "patchNowFixes": 0
    },
    {
      "name": "opensuse-leap",
      "fixes": 103,
      "cves": 352,
      "exploitedFixes": 3,
      "patchNowFixes": 3
    },
    {
      "name": "rocky",
      "fixes": 94,
      "cves": 116,
      "exploitedFixes": 0,
      "patchNowFixes": 0
    },
    {
      "name": "amzn",
      "fixes": 51,
      "cves": 142,
      "exploitedFixes": 0,
      "patchNowFixes": 0
    },
    {
      "name": "Fedora",
      "fixes": 12,
      "cves": 11,
      "exploitedFixes": 0,
      "patchNowFixes": 0
    }
  ],
  "linuxTop": [
    {
      "fix": "SUSE-SU-2026:20102-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-20102-1",
      "title": "Security update for 2 packages",
      "products": "webkit2gtk3, webkit2gtk4 on sles 16.0",
      "released": "2026-01-20T12:37:33Z",
      "priority": "Patch now",
      "cveCount": 30,
      "exploitedCveCount": 3,
      "kevCveCount": 3,
      "topCve": "CVE-2025-14174"
    },
    {
      "fix": "OPENSUSE-SU-2026:20065-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-20065-1",
      "title": "Security update for 3 packages",
      "products": "webkit2gtk3, webkit2gtk3-soup2, webkit2gtk4 on opensuse-leap 16.0",
      "released": "2026-01-20T12:08:51Z",
      "priority": "Patch now",
      "cveCount": 30,
      "exploitedCveCount": 3,
      "kevCveCount": 3,
      "topCve": "CVE-2025-14174"
    },
    {
      "fix": "SUSE-SU-2026:0021-1",
      "url": "https://patchblox.com/security/fix/linux/suse-su-2026-0021-1",
      "title": "Security update for 3 packages",
      "products": "webkit2gtk3, webkit2gtk3-soup2, webkit2gtk4 on opensuse-leap 15.6, sles 15.6, sles 15.7",
      "released": "2026-01-05T11:12:33Z",
      "priority": "Patch now",
      "cveCount": 25,
      "exploitedCveCount": 3,
      "kevCveCount": 3,
      "topCve": "CVE-2025-14174"
    },
    {
      "fix": "RHSA-2025:23700",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-23700",
      "title": "Security update for 4 packages",
      "products": "webkit2gtk3, webkit2gtk3-devel, webkit2gtk3-jsc and 1 more on RHEL 9",
      "released": "2026-01-16T01:46:33Z",
      "priority": "Patch now",
      "cveCount": 7,
      "exploitedCveCount": 2,
      "kevCveCount": 2,
      "topCve": "CVE-2025-14174"
    },
    {
      "fix": "RHSA-2025:23663",
      "url": "https://patchblox.com/security/fix/linux/rhsa-2025-23663",
      "title": "Security update for 4 packages",
      "products": "webkit2gtk3, webkit2gtk3-devel, webkit2gtk3-jsc and 1 more on RHEL 8",
      "released": "2026-01-16T01:45:34Z",
      "priority": "Patch now",
      "cveCount": 7,
      "exploitedCveCount": 2,
      "kevCveCount": 2,
      "topCve": "CVE-2025-14174"
    },
    {
      "fix": "gir1.2-javascriptcoregtk-4.1 2.46.4-0ubuntu0.24.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-gir1.2-javascriptcoregtk-4.1-2.46.4-0ubuntu0.24.10.1",
      "title": "gir1.2-javascriptcoregtk-4.1 2.46.4-0ubuntu0.24.10.1 for Ubuntu 24.10 (oracular)",
      "products": "gir1.2-javascriptcoregtk-4.1 on Ubuntu 24.10 (oracular)",
      "released": "2026-01-16T01:42:23Z",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 2,
      "kevCveCount": 2,
      "topCve": "CVE-2024-44309"
    },
    {
      "fix": "gir1.2-javascriptcoregtk-6.0 2.46.4-0ubuntu0.24.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-gir1.2-javascriptcoregtk-6.0-2.46.4-0ubuntu0.24.10.1",
      "title": "gir1.2-javascriptcoregtk-6.0 2.46.4-0ubuntu0.24.10.1 for Ubuntu 24.10 (oracular)",
      "products": "gir1.2-javascriptcoregtk-6.0 on Ubuntu 24.10 (oracular)",
      "released": "2026-01-16T01:42:23Z",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 2,
      "kevCveCount": 2,
      "topCve": "CVE-2024-44309"
    },
    {
      "fix": "gir1.2-webkit-6.0 2.46.4-0ubuntu0.24.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-gir1.2-webkit-6.0-2.46.4-0ubuntu0.24.10.1",
      "title": "gir1.2-webkit-6.0 2.46.4-0ubuntu0.24.10.1 for Ubuntu 24.10 (oracular)",
      "products": "gir1.2-webkit-6.0 on Ubuntu 24.10 (oracular)",
      "released": "2026-01-16T01:42:23Z",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 2,
      "kevCveCount": 2,
      "topCve": "CVE-2024-44309"
    },
    {
      "fix": "gir1.2-webkit2-4.1 2.46.4-0ubuntu0.24.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-gir1.2-webkit2-4.1-2.46.4-0ubuntu0.24.10.1",
      "title": "gir1.2-webkit2-4.1 2.46.4-0ubuntu0.24.10.1 for Ubuntu 24.10 (oracular)",
      "products": "gir1.2-webkit2-4.1 on Ubuntu 24.10 (oracular)",
      "released": "2026-01-16T01:42:23Z",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 2,
      "kevCveCount": 2,
      "topCve": "CVE-2024-44309"
    },
    {
      "fix": "libjavascriptcoregtk-4.0-bin 2.46.4-0ubuntu0.24.10.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-libjavascriptcoregtk-4.0-bin-2.46.4-0ubuntu0.24.10.1",
      "title": "libjavascriptcoregtk-4.0-bin 2.46.4-0ubuntu0.24.10.1 for Ubuntu 24.10 (oracular)",
      "products": "libjavascriptcoregtk-4.0-bin on Ubuntu 24.10 (oracular)",
      "released": "2026-01-16T01:42:23Z",
      "priority": "Patch now",
      "cveCount": 2,
      "exploitedCveCount": 2,
      "kevCveCount": 2,
      "topCve": "CVE-2024-44309"
    }
  ],
  "dataAsOf": "2026-11-07T06:34:28Z"
}