CERTFR-2026-AVI-0895

Vulnerability from certfr_avis - Published: 2026-07-17 - Updated: 2026-07-17

De multiples vulnérabilités ont été découvertes dans Microsoft Windows. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire à distance, 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 Windows Windows 11 Version 24H2 pour systèmes x64 versions antérieures à 10.0.26100.8875
Microsoft Windows Windows 11 Version 25H2 pour systèmes ARM64 versions antérieures à 10.0.26100.8875
Microsoft Windows Windows Admin Center versions antérieures à 2511
Microsoft Windows Windows Terminal App
Microsoft Windows Windows 10 Version 22H2 pour systèmes x64 versions antérieures à 10.0.19045.7548
Microsoft Windows Windows 11 Version 24H2 pour systèmes ARM64 versions antérieures à 10.0.26100.8875
Microsoft Windows Windows 10 Version 21H2 pour systèmes 32 bits versions antérieures à 10.0.19044.7548
Microsoft Windows Windows 11 Version 26H1 pour systèmes ARM64 versions antérieures à 10.0.28000.2525
Microsoft Windows Windows 10 Version 21H2 pour systèmes ARM64 versions antérieures à 10.0.19044.7548
Microsoft Windows Windows 10 Version 22H2 pour systèmes 32 bits versions antérieures à 10.0.19045.7548
Microsoft Windows Windows 10 Version 21H2 pour systèmes x64 versions antérieures à 10.0.19044.7548
Microsoft Windows Windows Admin Center versions antérieures à 2.7.4
Microsoft Windows Windows 10 Version 22H2 pour systèmes ARM64 versions antérieures à 10.0.19045.7548
Microsoft Windows Windows 11 Version 25H2 pour systèmes x64 versions antérieures à 10.0.26100.8875
Microsoft Windows Windows 11 version 26H1 pour systèmes x64 antérieures à 10.0.28000.2525
References

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{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Windows 11 Version 24H2 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.26100.8875",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 25H2 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.26100.8875",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Admin Center versions ant\u00e9rieures \u00e0 2511",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Terminal App",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 22H2 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.19045.7548",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 24H2 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.26100.8875",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 21H2 pour syst\u00e8mes 32 bits versions ant\u00e9rieures \u00e0 10.0.19044.7548",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 26H1 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.28000.2525",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 21H2 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.19044.7548",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 22H2 pour syst\u00e8mes 32 bits versions ant\u00e9rieures \u00e0 10.0.19045.7548",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 21H2 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.19044.7548",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows Admin Center versions ant\u00e9rieures \u00e0 2.7.4",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 10 Version 22H2 pour syst\u00e8mes ARM64 versions ant\u00e9rieures \u00e0 10.0.19045.7548",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 Version 25H2 pour syst\u00e8mes x64 versions ant\u00e9rieures \u00e0 10.0.26100.8875",
      "product": {
        "name": "Windows",
        "vendor": {
          "name": "Microsoft",
          "scada": false
        }
      }
    },
    {
      "description": "Windows 11 version 26H1 pour syst\u00e8mes x64 ant\u00e9rieures \u00e0 10.0.28000.2525",
      "product": {
        "name": "Windows",
        "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-2026-58643",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58643"
    },
    {
      "name": "CVE-2026-58598",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-58598"
    },
    {
      "name": "CVE-2026-56171",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-56171"
    },
    {
      "name": "CVE-2026-59117",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-59117"
    }
  ],
  "initial_release_date": "2026-07-17T00:00:00",
  "last_revision_date": "2026-07-17T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0895",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-07-17T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Ex\u00e9cution de code arbitraire \u00e0 distance"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    },
    {
      "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. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire \u00e0 distance, 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": "2026-07-16",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Windows CVE-2026-59117",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59117"
    },
    {
      "published_at": "2026-07-16",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Windows CVE-2026-56171",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59117"
    },
    {
      "published_at": "2026-07-16",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Windows CVE-2026-58598",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58598"
    },
    {
      "published_at": "2026-07-16",
      "title": "Bulletin de s\u00e9curit\u00e9 Microsoft Windows CVE-2026-58643",
      "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59117"
    }
  ]
}



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Sightings

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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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