WID-SEC-W-2026-1843

Vulnerability from csaf_certbund - Published: 2026-06-09 22:00 - Updated: 2026-06-09 22:00
Summary
Microsoft Apps: Mehrere Schwachstellen
Severity
Mittel
Notes
Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung: Microsoft Copilot ist ein KI-Assistent, der in verschiedene Microsoft-Produkte integriert werden kann. Microsoft PowerToys ist eine Sammlung von Dienstprogrammen für fortgeschrittene Benutzer, die das Windows-Erlebnis anpassen und optimieren. Microsoft bietet in der Apps-Produktfamilie zahlreiche Anwendungen für mobile Endgeräte an.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Microsoft 365 Copilot, Microsoft PowerToys und verschiedenen Microsoft Apps ausnutzen, um Administratorrechte zu erlangen, beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen, Spoofing-Angriffe durchzuführen oder vertrauliche Informationen offenzulegen.
Betroffene Betriebssysteme: - Windows
CVE-2026-42902
Affected products
Product Identifier Version Remediation
Microsoft Apps Bing Search
Microsoft / Apps
 cpe:/a:microsoft:apps:bing_search Bing Search
Microsoft Apps PC Manager
Microsoft / Apps
 cpe:/a:microsoft:apps:pc_manager PC Manager
Microsoft Apps Windows Graphics Component
Microsoft / Apps
 cpe:/a:microsoft:apps:windows_graphics_component Windows Graphics Component
Microsoft PowerToys
Microsoft
 cpe:/a:microsoft:powertoys:- —
Microsoft 365 Copilot
Microsoft
 cpe:/a:microsoft:365_copilot:- —
CVE-2026-44803
Affected products
Product Identifier Version Remediation
Microsoft Apps Bing Search
Microsoft / Apps
 cpe:/a:microsoft:apps:bing_search Bing Search
Microsoft Apps PC Manager
Microsoft / Apps
 cpe:/a:microsoft:apps:pc_manager PC Manager
Microsoft Apps Windows Graphics Component
Microsoft / Apps
 cpe:/a:microsoft:apps:windows_graphics_component Windows Graphics Component
Microsoft PowerToys
Microsoft
 cpe:/a:microsoft:powertoys:- —
Microsoft 365 Copilot
Microsoft
 cpe:/a:microsoft:365_copilot:- —
CVE-2026-44812
Affected products
Product Identifier Version Remediation
Microsoft Apps Bing Search
Microsoft / Apps
 cpe:/a:microsoft:apps:bing_search Bing Search
Microsoft Apps PC Manager
Microsoft / Apps
 cpe:/a:microsoft:apps:pc_manager PC Manager
Microsoft Apps Windows Graphics Component
Microsoft / Apps
 cpe:/a:microsoft:apps:windows_graphics_component Windows Graphics Component
Microsoft PowerToys
Microsoft
 cpe:/a:microsoft:powertoys:- —
Microsoft 365 Copilot
Microsoft
 cpe:/a:microsoft:365_copilot:- —
CVE-2026-45650
Affected products
Product Identifier Version Remediation
Microsoft Apps Bing Search
Microsoft / Apps
 cpe:/a:microsoft:apps:bing_search Bing Search
Microsoft Apps PC Manager
Microsoft / Apps
 cpe:/a:microsoft:apps:pc_manager PC Manager
Microsoft Apps Windows Graphics Component
Microsoft / Apps
 cpe:/a:microsoft:apps:windows_graphics_component Windows Graphics Component
Microsoft PowerToys
Microsoft
 cpe:/a:microsoft:powertoys:- —
Microsoft 365 Copilot
Microsoft
 cpe:/a:microsoft:365_copilot:- —
CVE-2026-49161
Affected products
Product Identifier Version Remediation
Microsoft Apps Bing Search
Microsoft / Apps
 cpe:/a:microsoft:apps:bing_search Bing Search
Microsoft Apps PC Manager
Microsoft / Apps
 cpe:/a:microsoft:apps:pc_manager PC Manager
Microsoft Apps Windows Graphics Component
Microsoft / Apps
 cpe:/a:microsoft:apps:windows_graphics_component Windows Graphics Component
Microsoft PowerToys
Microsoft
 cpe:/a:microsoft:powertoys:- —
Microsoft 365 Copilot
Microsoft
 cpe:/a:microsoft:365_copilot:- —
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Microsoft Copilot ist ein KI-Assistent, der in verschiedene Microsoft-Produkte integriert werden kann.\r\nMicrosoft PowerToys ist eine Sammlung von Dienstprogrammen f\u00fcr fortgeschrittene Benutzer, die das Windows-Erlebnis anpassen und optimieren.\r\nMicrosoft bietet in der Apps-Produktfamilie zahlreiche Anwendungen  f\u00fcr mobile Endger\u00e4te an.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Microsoft 365 Copilot, Microsoft PowerToys und verschiedenen Microsoft Apps ausnutzen, um Administratorrechte zu erlangen, beliebigen Code auszuf\u00fchren, Sicherheitsma\u00dfnahmen zu umgehen, Spoofing-Angriffe durchzuf\u00fchren oder vertrauliche Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Windows",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2026-1843 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1843.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-1843 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1843"
      },
      {
        "category": "external",
        "summary": "Microsoft Leitfaden f\u00fcr Sicherheitsupdates",
        "url": "https://msrc.microsoft.com/update-guide/"
      }
    ],
    "source_lang": "en-US",
    "title": "Microsoft Apps: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-06-09T22:00:00.000+00:00",
      "generator": {
        "date": "2026-06-10T06:15:55.886+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-1843",
      "initial_release_date": "2026-06-09T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-06-09T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Microsoft 365 Copilot",
            "product": {
              "name": "Microsoft 365 Copilot",
              "product_id": "T055107",
              "product_identification_helper": {
                "cpe": "cpe:/a:microsoft:365_copilot:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "PC Manager",
                "product": {
                  "name": "Microsoft Apps PC Manager",
                  "product_id": "T055109",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:apps:pc_manager"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Bing Search",
                "product": {
                  "name": "Microsoft Apps Bing Search",
                  "product_id": "T055110",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:apps:bing_search"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Windows Graphics Component",
                "product": {
                  "name": "Microsoft Apps Windows Graphics Component",
                  "product_id": "T055170",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:microsoft:apps:windows_graphics_component"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Apps"
          },
          {
            "category": "product_name",
            "name": "Microsoft PowerToys",
            "product": {
              "name": "Microsoft PowerToys",
              "product_id": "T055108",
              "product_identification_helper": {
                "cpe": "cpe:/a:microsoft:powertoys:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Microsoft"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-42902",
      "product_status": {
        "known_affected": [
          "T055110",
          "T055109",
          "T055170",
          "T055108",
          "T055107"
        ]
      },
      "release_date": "2026-06-09T22:00:00.000+00:00",
      "title": "CVE-2026-42902"
    },
    {
      "cve": "CVE-2026-44803",
      "product_status": {
        "known_affected": [
          "T055110",
          "T055109",
          "T055170",
          "T055108",
          "T055107"
        ]
      },
      "release_date": "2026-06-09T22:00:00.000+00:00",
      "title": "CVE-2026-44803"
    },
    {
      "cve": "CVE-2026-44812",
      "product_status": {
        "known_affected": [
          "T055110",
          "T055109",
          "T055170",
          "T055108",
          "T055107"
        ]
      },
      "release_date": "2026-06-09T22:00:00.000+00:00",
      "title": "CVE-2026-44812"
    },
    {
      "cve": "CVE-2026-45650",
      "product_status": {
        "known_affected": [
          "T055110",
          "T055109",
          "T055170",
          "T055108",
          "T055107"
        ]
      },
      "release_date": "2026-06-09T22:00:00.000+00:00",
      "title": "CVE-2026-45650"
    },
    {
      "cve": "CVE-2026-49161",
      "product_status": {
        "known_affected": [
          "T055110",
          "T055109",
          "T055170",
          "T055108",
          "T055107"
        ]
      },
      "release_date": "2026-06-09T22:00:00.000+00:00",
      "title": "CVE-2026-49161"
    }
  ]
}


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Sightings

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Nomenclature

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