{
  "fix": "ALAS2023-2026-1652",
  "url": "https://patchblox.com/security/fix/linux/alas2023-2026-1652",
  "summary": "ALAS2023-2026-1652, released May 11, 2026, fixes 29 CVEs across 3 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 3 packages",
  "released": "2026-05-11T09:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-6770, high severity",
  "supported": true,
  "cveCount": 29,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.03883,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://alas.aws.amazon.com/AL2023/ALAS-2026-1652.html",
  "appliesTo": [
    {
      "product": "firefox",
      "productUrl": "https://patchblox.com/security/product/linux/firefox",
      "release": "amzn 2023",
      "fixedVersion": "140.10.1-1.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "firefox-debuginfo",
      "productUrl": "https://patchblox.com/security/product/linux/firefox-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "140.10.1-1.amzn2023.0.1",
      "supported": true
    },
    {
      "product": "firefox-debugsource",
      "productUrl": "https://patchblox.com/security/product/linux/firefox-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "140.10.1-1.amzn2023.0.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-6770",
      "url": "https://patchblox.com/security/cve/CVE-2026-6770",
      "title": "Other issue in the Storage: IndexedDB component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.03883,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6746",
      "url": "https://patchblox.com/security/cve/CVE-2026-6746",
      "title": "Use-after-free in the DOM: Core \u0026 HTML component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00946,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6785",
      "url": "https://patchblox.com/security/cve/CVE-2026-6785",
      "title": "Memory safety bugs fixed in Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00513,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6786",
      "url": "https://patchblox.com/security/cve/CVE-2026-6786",
      "title": "Memory safety bugs fixed in Firefox ESR 140.10, Thunderbird ESR 140.10, Firefox 150 and Thunderbird 150",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00499,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6757",
      "url": "https://patchblox.com/security/cve/CVE-2026-6757",
      "title": "Invalid pointer in the JavaScript: WebAssembly component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00489,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6750",
      "url": "https://patchblox.com/security/cve/CVE-2026-6750",
      "title": "Privilege escalation in the Graphics: WebRender component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00483,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6749",
      "url": "https://patchblox.com/security/cve/CVE-2026-6749",
      "title": "Information disclosure due to uninitialized memory in the Graphics: Canvas2D component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00403,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6747",
      "url": "https://patchblox.com/security/cve/CVE-2026-6747",
      "title": "Use-after-free in the WebRTC component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.004,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6748",
      "url": "https://patchblox.com/security/cve/CVE-2026-6748",
      "title": "Uninitialized memory in the Audio/Video: Web Codecs component",
      "priority": "High",
      "severity": "important",
      "cvss": 9.8,
      "epss": 0.00399,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6772",
      "url": "https://patchblox.com/security/cve/CVE-2026-6772",
      "title": "Incorrect boundary conditions in the Libraries component in NSS",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.0039,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6754",
      "url": "https://patchblox.com/security/cve/CVE-2026-6754",
      "title": "Use-after-free in the JavaScript Engine component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00387,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7323",
      "url": "https://patchblox.com/security/cve/CVE-2026-7323",
      "title": "Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00375,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7320",
      "url": "https://patchblox.com/security/cve/CVE-2026-7320",
      "title": "Information disclosure due to incorrect boundary conditions in the Audio/Video component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00323,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7322",
      "url": "https://patchblox.com/security/cve/CVE-2026-7322",
      "title": "Memory safety bugs fixed in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00316,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6771",
      "url": "https://patchblox.com/security/cve/CVE-2026-6771",
      "title": "Mitigation bypass in the DOM: Security component",
      "priority": "High",
      "severity": "important",
      "cvss": 9.8,
      "epss": 0.00309,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6751",
      "url": "https://patchblox.com/security/cve/CVE-2026-6751",
      "title": "Uninitialized memory in the Audio/Video: Web Codecs component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00307,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6752",
      "url": "https://patchblox.com/security/cve/CVE-2026-6752",
      "title": "Incorrect boundary conditions in the WebRTC component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00306,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6753",
      "url": "https://patchblox.com/security/cve/CVE-2026-6753",
      "title": "Incorrect boundary conditions in the WebRTC component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00306,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-7321",
      "url": "https://patchblox.com/security/cve/CVE-2026-7321",
      "title": "Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component",
      "priority": "High",
      "severity": "important",
      "cvss": 9.6,
      "epss": 0.00258,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6766",
      "url": "https://patchblox.com/security/cve/CVE-2026-6766",
      "title": "Incorrect boundary conditions in the Libraries component in NSS",
      "priority": "High",
      "severity": "high",
      "cvss": 8.8,
      "epss": 0.00257,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6764",
      "url": "https://patchblox.com/security/cve/CVE-2026-6764",
      "title": "Incorrect boundary conditions in the DOM: Device Interfaces component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00231,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6767",
      "url": "https://patchblox.com/security/cve/CVE-2026-6767",
      "title": "Other issue in the Libraries component in NSS",
      "priority": "High",
      "severity": "medium",
      "cvss": 8.8,
      "epss": 0.00227,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6769",
      "url": "https://patchblox.com/security/cve/CVE-2026-6769",
      "title": "Privilege escalation in the Debugger component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00226,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6761",
      "url": "https://patchblox.com/security/cve/CVE-2026-6761",
      "title": "Privilege escalation in the Networking component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00221,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6765",
      "url": "https://patchblox.com/security/cve/CVE-2026-6765",
      "title": "Information disclosure in the Form Autofill component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00215,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6763",
      "url": "https://patchblox.com/security/cve/CVE-2026-6763",
      "title": "Mitigation bypass in the File Handling component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00191,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6762",
      "url": "https://patchblox.com/security/cve/CVE-2026-6762",
      "title": "Spoofing issue in the DOM: Core \u0026 HTML component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.00187,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6776",
      "url": "https://patchblox.com/security/cve/CVE-2026-6776",
      "title": "Incorrect boundary conditions in the WebRTC: Networking component",
      "priority": "High",
      "severity": "important",
      "cvss": 8.8,
      "epss": 0.0011,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-6654",
      "url": "https://patchblox.com/security/cve/CVE-2026-6654",
      "title": "rust-thin-vec: Double-Free / Use-After-Free (UAF) in the \u0060IntoIter::drop\u0060 and \u0060ThinVec::clear\u0060 functions in the thin_vec crate",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 5.1,
      "epss": 0.00168,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-09T13:31:49Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}