{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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 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."
    }, {
      "category" : "description",
      "text" : "Excel ist ein Tabellenkalkulationsprogramm der Microsoft Office Suite und ist sowohl für Microsoft Windows als auch für Mac OS verfügbar.\r\nMicrosoft Word ist ein Textverarbeitungsprogramm der Firma Microsoft für die Windows-Betriebssysteme und Mac OS.\r\nDie Microsoft Office Suite beinhaltet zahlreiche Büroanwendungen wie Textverarbeitung, Tabellenkalkulation, Datenbank und weitere Applikationen.\r\nMicrosoft Office Online Server ist ein Serverprodukt, das browserbasierte Versionen von Word, PowerPoint, Excel und OneNote bereitstellt. \r\nMicrosoft Sharepoint Services ist ein Portalsystem für die zentrale Verwaltung von Dokumenten und Anwendungen. Die Inhalte werden u.a. über Webseiten zur Verfügung gestellt.\r\nMicrosoft Sharepoint ist ein Portalsystem für die zentrale Verwaltung von Dokumenten und Anwendungen. Die Inhalte werden u. a. über Webseiten zur Verfügung gestellt.\r\nOutlook ist ein Personal Information Manager von Microsoft und ist Bestandteil der Office Suite.\r\nMicrosoft Teams ist ein Kollaborations-, Kommunikations- und Videokonferenz-Tool.\r\nMicrosoft 365 Apps ist eine Office Suite für zahlreiche Büroanwendungen.\r\nMicrosoft PowerPoint ist ein Programm zum Erstellen und Vorführen von Präsentationen. PowerPoint Viewer ist ein Anzeigeprogramm für PowerPoint Dateien.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer kann mehrere Schwachstellen in Microsoft Excel, Microsoft Word, Microsoft Office, Microsoft Office Online Server, Microsoft SharePoint, Microsoft SharePoint Server 2019, Microsoft Outlook, Microsoft Teams, Microsoft 365 Apps und Microsoft PowerPoint ausnutzen, um erweiterte Berechtigungen – einschließlich Administratorrechte – zu erlangen, beliebigen Code im Kontext des Dienstes auszuführen, Spoofing-Angriffe durchzuführen, Daten zu manipulieren und vertrauliche Informationen offenzulegen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Windows",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2026-1490 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-1490.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-1490 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1490"
    }, {
      "category" : "external",
      "summary" : "Microsoft Leitfaden für Sicherheitsupdates",
      "url" : "https://msrc.microsoft.com/update-guide/"
    } ],
    "source_lang" : "en-US",
    "title" : "Microsoft Office: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2026-05-12T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-05-13T08:41:45.401+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.5.0"
        }
      },
      "id" : "WID-SEC-W-2026-1490",
      "initial_release_date" : "2026-05-12T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-05-12T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      } ],
      "status" : "final",
      "version" : "1"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Microsoft 365 Apps",
        "product" : {
          "name" : "Microsoft 365 Apps",
          "product_id" : "T053910",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:microsoft:365_apps:-"
          }
        }
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "for Android",
          "product" : {
            "name" : "Microsoft Excel for Android",
            "product_id" : "T009647",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:excel:webapp:2010:sp2"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "2016",
          "product" : {
            "name" : "Microsoft Excel 2016",
            "product_id" : "T053901",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:excel:2016"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Excel"
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "2016",
          "product" : {
            "name" : "Microsoft Office 2016",
            "product_id" : "T053903",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:office:2016"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "2019",
          "product" : {
            "name" : "Microsoft Office 2019",
            "product_id" : "T053906",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:office:2019"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "LTSC for Mac 2021",
          "product" : {
            "name" : "Microsoft Office LTSC for Mac 2021",
            "product_id" : "T053911",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:office:ltsc_for_mac_2021"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "LTSC 2021",
          "product" : {
            "name" : "Microsoft Office LTSC 2021",
            "product_id" : "T053912",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:office:ltsc_2021"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "for Android",
          "product" : {
            "name" : "Microsoft Office for Android",
            "product_id" : "T053916",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:office:for_android"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "LTSC 2024",
          "product" : {
            "name" : "Microsoft Office LTSC 2024",
            "product_id" : "T053917",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:office:ltsc_2024"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "LTSC for Mac 2024",
          "product" : {
            "name" : "Microsoft Office LTSC for Mac 2024",
            "product_id" : "T053918",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:office:ltsc_for_mac_2024"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Office"
      }, {
        "category" : "product_name",
        "name" : "Microsoft Office Online Server",
        "product" : {
          "name" : "Microsoft Office Online Server",
          "product_id" : "T053904",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:microsoft:office_online_server:-"
          }
        }
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "for iOS",
          "product" : {
            "name" : "Microsoft Outlook for iOS",
            "product_id" : "T053908",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:outlook:for_ios"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Outlook"
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "for Android",
          "product" : {
            "name" : "Microsoft PowerPoint for Android",
            "product_id" : "T053915",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:powerpoint:for_android"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "PowerPoint"
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "Enterprise Server 2016",
          "product" : {
            "name" : "Microsoft SharePoint Enterprise Server 2016",
            "product_id" : "T053905",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:sharepoint:enterprise_server_2016"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "Server Subscription Edition",
          "product" : {
            "name" : "Microsoft SharePoint Server Subscription Edition",
            "product_id" : "T053913",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:sharepoint:server_subscription_edition"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "SharePoint"
      }, {
        "category" : "product_name",
        "name" : "Microsoft SharePoint Server 2019",
        "product" : {
          "name" : "Microsoft SharePoint Server 2019",
          "product_id" : "T053907",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:microsoft:sharepoint_server_2019:-"
          }
        }
      }, {
        "branches" : [ {
          "category" : "product_name",
          "name" : "Microsoft Teams",
          "product" : {
            "name" : "Microsoft Teams",
            "product_id" : "T053909",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:teams:-"
            }
          }
        }, {
          "category" : "product_version",
          "name" : "for Android",
          "product" : {
            "name" : "Microsoft Teams for Android",
            "product_id" : "T053914",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:teams:for_android"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Teams"
      }, {
        "branches" : [ {
          "category" : "product_version",
          "name" : "2016",
          "product" : {
            "name" : "Microsoft Word 2016",
            "product_id" : "T053902",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:microsoft:word:2016"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Word"
      } ],
      "category" : "vendor",
      "name" : "Microsoft"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-32185",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-32185"
  }, {
    "cve" : "CVE-2026-33110",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-33110"
  }, {
    "cve" : "CVE-2026-33112",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-33112"
  }, {
    "cve" : "CVE-2026-33823",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-33823"
  }, {
    "cve" : "CVE-2026-35436",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-35436"
  }, {
    "cve" : "CVE-2026-35439",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-35439"
  }, {
    "cve" : "CVE-2026-35440",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-35440"
  }, {
    "cve" : "CVE-2026-40357",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40357"
  }, {
    "cve" : "CVE-2026-40358",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40358"
  }, {
    "cve" : "CVE-2026-40359",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40359"
  }, {
    "cve" : "CVE-2026-40360",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40360"
  }, {
    "cve" : "CVE-2026-40361",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40361"
  }, {
    "cve" : "CVE-2026-40362",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40362"
  }, {
    "cve" : "CVE-2026-40363",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40363"
  }, {
    "cve" : "CVE-2026-40364",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40364"
  }, {
    "cve" : "CVE-2026-40365",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40365"
  }, {
    "cve" : "CVE-2026-40366",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40366"
  }, {
    "cve" : "CVE-2026-40367",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40367"
  }, {
    "cve" : "CVE-2026-40368",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40368"
  }, {
    "cve" : "CVE-2026-40418",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40418"
  }, {
    "cve" : "CVE-2026-40419",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40419"
  }, {
    "cve" : "CVE-2026-40420",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40420"
  }, {
    "cve" : "CVE-2026-40421",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-40421"
  }, {
    "cve" : "CVE-2026-41102",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-41102"
  }, {
    "cve" : "CVE-2026-42831",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-42831"
  }, {
    "cve" : "CVE-2026-42832",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-42832"
  }, {
    "cve" : "CVE-2026-42893",
    "product_status" : {
      "known_affected" : [ "T009647", "T053910", "T053911", "T053907", "T053918", "T053908", "T053905", "T053916", "T053906", "T053917", "T053903", "T053914", "T053904", "T053915", "T053901", "T053912", "T053902", "T053913", "T053909" ]
    },
    "release_date" : "2026-05-12T22:00:00.000+00:00",
    "title" : "CVE-2026-42893"
  } ]
}