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CERTFR-2026-AVI-1060

Vulnerability from certfr_avis - Published: 2026-08-20 - Updated: 2026-08-20

De multiples vulnérabilités ont été découvertes dans Microsoft Windows. Elles permettent à un attaquant de provoquer une élévation de privilèges et une atteinte à la confidentialité des données.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products
Vendor Product Description
Microsoft N/A Windows 10 Version 1607 pour systèmes 32 bits versions antérieures à 10.0.14393.9418
Microsoft N/A Windows App pour Mac versions antérieures à 11.3.9
Microsoft N/A Windows 10 Version 22H2 pour systèmes 32 bits versions antérieures à 10.0.19045.7663
Microsoft N/A Windows 11 Version 24H2 pour systèmes ARM64 versions antérieures à 10.0.26200.9106
Microsoft N/A Windows 10 Version 22H2 pour systèmes ARM64 versions antérieures à 10.0.19045.7663
Microsoft N/A Windows 11 Version 23H2 pour systèmes x64 versions antérieures à 10.0.22621.7566
Microsoft N/A Windows 11 Version 26H1 pour systèmes ARM64 versions antérieures à 10.0.28000.2704
Microsoft N/A Windows Server 2022 (Server Core installation) versions antérieures à 10.0.20348.5440
Microsoft N/A Windows Server 2025 versions antérieures à 10.0.26100.33222
Microsoft N/A Windows Server 2025 (Server Core installation) versions antérieures à 10.0.26100.33222
Microsoft N/A Windows Server 2016 (Server Core installation) versions antérieures à 10.0.14393.9418
Microsoft N/A Windows 11 Version 24H2 pour systèmes x64 versions antérieures à 10.0.26200.9106
Microsoft N/A Windows Server 2022 versions antérieures à 10.0.20348.5440
Microsoft N/A Windows Server 2016 versions antérieures à 10.0.14393.9418
Microsoft N/A Windows 10 Version 22H2 pour systèmes x64 versions antérieures à 10.0.19045.7663
Microsoft N/A Windows 11 Version 23H2 pour systèmes ARM64 versions antérieures à 10.0.22621.7566
Microsoft N/A Windows 11 version 26H1 pour systèmes x64 antérieures à 10.0.28000.2704
Microsoft N/A Windows Server 2019 versions antérieures à 10.0.17763.9121
Microsoft N/A Windows Server 2019 (Server Core installation) versions antérieures à 10.0.17763.9121
Microsoft N/A Windows 10 Version 1809 pour systèmes 32 bits versions antérieures à 10.0.17763.9121
Microsoft N/A Windows 10 Version 21H2 pour systèmes 32 bits versions antérieures à 10.0.19044.7663
Microsoft N/A Windows Server 2012 versions antérieures à 6.2.9200.26280
Microsoft N/A Windows 10 Version 21H2 pour systèmes ARM64 versions antérieures à 10.0.19044.7663
Microsoft N/A Windows Server 2012 (Server Core installation) versions antérieures à 6.2.9200.26280
Microsoft N/A Windows 11 Version 25H2 pour systèmes x64 versions antérieures à 10.0.26200.9168
Microsoft N/A Windows 10 Version 1607 pour systèmes x64 versions antérieures à 10.0.14393.9418
Microsoft N/A Windows Server 2012 R2 versions antérieures à 6.3.9600.23338
Microsoft N/A Windows 10 Version 1809 pour systèmes x64 versions antérieures à 10.0.17763.9121
Microsoft N/A Windows 10 Version 21H2 pour systèmes x64 versions antérieures à 10.0.19044.7663
Microsoft N/A Windows Server 2012 R2 (Server Core installation) versions antérieures à 6.3.9600.23338
Microsoft N/A Windows 11 Version 25H2 pour systèmes ARM64 versions antérieures à 10.0.26200.9168
References

Show details on source website

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Windows 10 Version 1607 pour syst\u00e8mes 32 bits versions ant\u00e9rieures \u00e0 10.0.14393.9418",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows App pour Mac versions ant\u00e9rieures \u00e0 11.3.9",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 22H2 pour syst\u00e8mes 32 bits versions ant\u00e9rieures \u00e0 10.0.19045.7663",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 24H2 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.26200.9106",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 22H2 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.19045.7663",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 23H2 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.22621.7566",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 26H1 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.28000.2704",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2022 (Server Core installation) versions ant\u00e9rieures \u00e0 10.0.20348.5440",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2025 versions ant\u00e9rieures \u00e0 10.0.26100.33222",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2025 (Server Core installation) versions ant\u00e9rieures \u00e0 10.0.26100.33222",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2016 (Server Core installation) versions ant\u00e9rieures \u00e0 10.0.14393.9418",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 24H2 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.26200.9106",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2022 versions ant\u00e9rieures \u00e0 10.0.20348.5440",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2016 versions ant\u00e9rieures \u00e0 10.0.14393.9418",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 22H2 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.19045.7663",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 23H2 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.22621.7566",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 version 26H1 pour syst\u00e8mes x64 ant\u00e9rieures \u00e0 10.0.28000.2704",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2019 versions ant\u00e9rieures \u00e0 10.0.17763.9121",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2019 (Server Core installation) versions ant\u00e9rieures \u00e0 10.0.17763.9121",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 1809 pour syst\u00e8mes 32 bits versions ant\u00e9rieures \u00e0 10.0.17763.9121",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 21H2 pour syst\u00e8mes 32 bits versions ant\u00e9rieures \u00e0 10.0.19044.7663",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2012 versions ant\u00e9rieures \u00e0 6.2.9200.26280",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 21H2 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.19044.7663",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2012 (Server Core installation) versions ant\u00e9rieures \u00e0 6.2.9200.26280",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 25H2 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.26200.9168",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 1607 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.14393.9418",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2012 R2 versions ant\u00e9rieures \u00e0 6.3.9600.23338",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 1809 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.17763.9121",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 21H2 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.19044.7663",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Server 2012 R2 (Server Core installation) versions ant\u00e9rieures \u00e0 6.3.9600.23338",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 25H2 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.26200.9168",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-62727",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-62727"
    },
    {
      "name": "CVE-2026-69550",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-69550"
    }
  ],
  "initial_release_date": "2026-08-20T00:00:00",
  "last_revision_date": "2026-08-20T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-1060",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-08-20T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
    },
    {
      "description": "\u00c9l\u00e9vation de privil\u00e8ges"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Microsoft Windows. Elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges et une atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Microsoft Windows",
  "vendor_advisories": [
    {
      "published_at": "2026-08-11",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Windows CVE-2026-62727",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-62727"
    },
    {
      "published_at": "2026-08-11",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Windows CVE-2026-69550",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69550"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

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Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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