{
    "document": {
        "category": "csaf_base",
        "csaf_version": "2.0",
        "distribution": {
            "tlp": {
                "label": "WHITE"
            }
        },
        "lang": "en",
        "notes": [
            {
                "category": "legal_disclaimer",
                "text": "The Netherlands Cyber Security Center (henceforth: NCSC-NL) maintains this portal to enhance access to its information and vulnerabilities. The use of this information is subject to the following terms and conditions:\n\nThe vulnerabilities disclosed in this portal are gathered by NCSC-NL from a variety of open sources, which the user can retrieve from other platforms. NCSC-NL makes every reasonable effort to ensure that the content of this portal is kept up to date, and that it is accurate and complete. Nevertheless, NCSC-NL cannot entirely rule out the possibility of errors, and therefore cannot give any warranty in respect of its completeness, accuracy or real-time keeping up-to-date. NCSC-NL does not control nor guarantee the accuracy, relevance, timeliness or completeness of information obtained from these external sources. The vulnerabilities disclosed in this portal are intended solely for the convenience of professional parties to take appropriate measures to manage the risks posed to the cybersecurity. No rights can be derived from the information provided therein.\n\nNCSC-NL and the Kingdom of the Netherlands assume no legal liability or responsibility for any damage resulting from either the use or inability of use of the vulnerabilities disclosed in this portal. This includes damage resulting from the inaccuracy of incompleteness of the information contained in it.\nThe information on this page is subject to Dutch law. All disputes related to or arising from the use of this portal regarding the disclosure of vulnerabilities will be submitted to the competent court in The Hague. This choice of means also applies to the court in summary proceedings."
            }
        ],
        "publisher": {
            "category": "coordinator",
            "contact_details": "cert@ncsc.nl",
            "name": "National Cyber Security Centre",
            "namespace": "https://www.ncsc.nl/"
        },
        "title": "CVE-2026-55052",
        "tracking": {
            "current_release_date": "2026-09-07T15:26:35.338335Z",
            "generator": {
                "date": "2026-02-17T15:00:00Z",
                "engine": {
                    "name": "V.E.L.M.A",
                    "version": "1.7"
                }
            },
            "id": "CVE-2026-55052",
            "initial_release_date": "2026-07-14T09:07:08.308413Z",
            "revision_history": [
                {
                    "date": "2026-07-14T09:07:08.308413Z",
                    "number": "1",
                    "summary": "NCSC Score created."
                },
                {
                    "date": "2026-07-14T18:01:15.472649Z",
                    "number": "2",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (3).| References created (1).| CWES updated (1)."
                },
                {
                    "date": "2026-07-14T18:01:26.572939Z",
                    "number": "3",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-14T18:07:13.482933Z",
                    "number": "4",
                    "summary": "Source connected.| CVE status created. (valid)| News created (1)."
                },
                {
                    "date": "2026-07-14T18:07:16.026833Z",
                    "number": "5",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-14T18:25:49.416643Z",
                    "number": "6",
                    "summary": "Source connected.| CVE status created. (valid)| Description created for source.| CVSS created.| Products connected (3).| Product Threats created (6).| Product Remediations created (3).| CWES updated (1).| Exploitable created."
                },
                {
                    "date": "2026-07-14T18:25:52.321765Z",
                    "number": "7",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-14T18:42:18.717196Z",
                    "number": "8",
                    "summary": "Source connected.| CVE status created. (valid)"
                },
                {
                    "date": "2026-07-14T18:42:27.218178Z",
                    "number": "9",
                    "summary": "Source created.| CVE status created. (valid)| Description created for source.| CVSS created.| References created (1).| CWES updated (1)."
                },
                {
                    "date": "2026-07-14T18:42:29.865205Z",
                    "number": "10",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-14T20:03:41.722097Z",
                    "number": "11",
                    "summary": "Unknown change."
                },
                {
                    "date": "2026-07-15T07:52:01.919459Z",
                    "number": "12",
                    "summary": "Source connected.| CVE status created. (valid)| Products connected (16).| References created (98)."
                },
                {
                    "date": "2026-07-15T07:52:07.007102Z",
                    "number": "13",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-17T09:06:57.290975Z",
                    "number": "14",
                    "summary": "Products connected (3).| Product Identifiers created (3)."
                },
                {
                    "date": "2026-07-17T09:07:11.059486Z",
                    "number": "15",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-17T10:14:34.723670Z",
                    "number": "16",
                    "summary": "Source connected.| CVE status created. (valid)| EPSS created."
                },
                {
                    "date": "2026-07-17T10:14:54.503270Z",
                    "number": "17",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-17T10:27:09.561150Z",
                    "number": "18",
                    "summary": "References created (1)."
                },
                {
                    "date": "2026-07-19T20:29:38.422422Z",
                    "number": "19",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-07-30T16:21:28.699406Z",
                    "number": "20",
                    "summary": "EPSS updated."
                },
                {
                    "date": "2026-07-31T14:31:12.298531Z",
                    "number": "21",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-08-11T15:18:39.465432Z",
                    "number": "22",
                    "summary": "Source connected.| CVE status created. (valid)| EPSS created."
                },
                {
                    "date": "2026-08-11T15:19:59.738138Z",
                    "number": "23",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-08-12T09:06:57.806095Z",
                    "number": "24",
                    "summary": "References created (1)."
                },
                {
                    "date": "2026-08-24T15:13:59.486093Z",
                    "number": "25",
                    "summary": "EPSS updated."
                },
                {
                    "date": "2026-08-24T15:16:59.713360Z",
                    "number": "26",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-08-27T21:34:21.976443Z",
                    "number": "27",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-02T10:27:54.742853Z",
                    "number": "28",
                    "summary": "EPSS updated."
                },
                {
                    "date": "2026-09-03T00:27:26.262995Z",
                    "number": "29",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-03T14:17:32.229988Z",
                    "number": "30",
                    "summary": "EPSS updated."
                },
                {
                    "date": "2026-09-03T18:41:57.344954Z",
                    "number": "31",
                    "summary": "EPSS updated."
                },
                {
                    "date": "2026-09-04T15:26:13.822963Z",
                    "number": "32",
                    "summary": "EPSS updated."
                },
                {
                    "date": "2026-09-05T04:49:43.079103Z",
                    "number": "33",
                    "summary": "NCSC Score updated."
                },
                {
                    "date": "2026-09-05T15:25:31.404046Z",
                    "number": "34",
                    "summary": "EPSS updated."
                },
                {
                    "date": "2026-09-06T15:25:56.486798Z",
                    "number": "35",
                    "summary": "EPSS updated."
                },
                {
                    "date": "2026-09-07T15:26:32.633609Z",
                    "number": "36",
                    "summary": "EPSS updated."
                }
            ],
            "status": "interim",
            "version": "36"
        }
    },
    "product_tree": {
        "branches": [
            {
                "branches": [
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/2016",
                                "product": {
                                    "name": "vers:unknown/2016",
                                    "product_id": "CSAFPID-2796",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:excel:2016"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Excel"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-1430029",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:365_apps:-"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Microsoft 365 Apps"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-1776528",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:office_online_server:-"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Microsoft Office Online Server"
                    },
                    {
                        "branches": [
                            {
                                "branches": [
                                    {
                                        "category": "product_version_range",
                                        "name": "vers:microsoft/*",
                                        "product": {
                                            "name": "vers:microsoft/*",
                                            "product_id": "CSAFPID-5137201",
                                            "product_identification_helper": {
                                                "cpe": "cpe:2.3:a:microsoft:sharepoint_server_2016:*:*:*:*:enterprise:*:*:*"
                                            }
                                        }
                                    }
                                ],
                                "category": "product_name",
                                "name": "Microsoft SharePoint Enterprise Server 2016"
                            },
                            {
                                "branches": [
                                    {
                                        "category": "product_version_range",
                                        "name": "vers:microsoft/*",
                                        "product": {
                                            "name": "vers:microsoft/*",
                                            "product_id": "CSAFPID-5137202",
                                            "product_identification_helper": {
                                                "cpe": "cpe:2.3:a:microsoft:sharepoint_server_2019:*:*:*:*:*:*:*:*"
                                            }
                                        }
                                    }
                                ],
                                "category": "product_name",
                                "name": "Microsoft SharePoint Server 2019"
                            },
                            {
                                "branches": [
                                    {
                                        "category": "product_version_range",
                                        "name": "vers:microsoft/unknown",
                                        "product": {
                                            "name": "vers:microsoft/unknown",
                                            "product_id": "CSAFPID-1429583",
                                            "product_identification_helper": {
                                                "cpe": "cpe:2.3:a:microsoft:sharepoint_server:-:*:*:*:subscription:*:*:*"
                                            }
                                        }
                                    }
                                ],
                                "category": "product_name",
                                "name": "Microsoft SharePoint Server Subscription Edition"
                            }
                        ],
                        "category": "product_family",
                        "name": "Microsoft Office"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/16.0.0|<16.0.5561.1001",
                                "product": {
                                    "name": "vers:unknown/16.0.0|<16.0.5561.1001",
                                    "product_id": "CSAFPID-8808587"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Microsoft SharePoint Enterprise Server 2016"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/16.0.0|<16.0.10417.20175",
                                "product": {
                                    "name": "vers:unknown/16.0.0|<16.0.10417.20175",
                                    "product_id": "CSAFPID-8808588"
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/unknown",
                                "product": {
                                    "name": "vers:unknown/unknown",
                                    "product_id": "CSAFPID-1430027",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:sharepoint_server_2019:-"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Microsoft SharePoint Server 2019"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/16.0.0|<16.0.19725.20434",
                                "product": {
                                    "name": "vers:unknown/16.0.0|<16.0.19725.20434",
                                    "product_id": "CSAFPID-8808589"
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Microsoft SharePoint Server Subscription Edition"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/2016",
                                "product": {
                                    "name": "vers:unknown/2016",
                                    "product_id": "CSAFPID-5467987",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:office:2016"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/2019",
                                "product": {
                                    "name": "vers:unknown/2019",
                                    "product_id": "CSAFPID-5467990",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:office:2019"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/for android",
                                "product": {
                                    "name": "vers:unknown/for android",
                                    "product_id": "CSAFPID-1776524",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:office:for_android"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/ltsc 2021",
                                "product": {
                                    "name": "vers:unknown/ltsc 2021",
                                    "product_id": "CSAFPID-1189244",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:office:ltsc_2021"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/ltsc 2024",
                                "product": {
                                    "name": "vers:unknown/ltsc 2024",
                                    "product_id": "CSAFPID-1305163",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:office:ltsc_2024"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/ltsc for mac 2021",
                                "product": {
                                    "name": "vers:unknown/ltsc for mac 2021",
                                    "product_id": "CSAFPID-1305165",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:office:ltsc_for_mac_2021"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/ltsc for mac 2024",
                                "product": {
                                    "name": "vers:unknown/ltsc for mac 2024",
                                    "product_id": "CSAFPID-1305162",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:office:ltsc_for_mac_2024"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Office"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/for mac",
                                "product": {
                                    "name": "vers:unknown/for mac",
                                    "product_id": "CSAFPID-8263373",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:office_365:for_mac"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Office 365"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/2016",
                                "product": {
                                    "name": "vers:unknown/2016",
                                    "product_id": "CSAFPID-6042664",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:powerpoint:2016"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "PowerPoint"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/enterprise server 2016",
                                "product": {
                                    "name": "vers:unknown/enterprise server 2016",
                                    "product_id": "CSAFPID-1189241",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:sharepoint:enterprise_server_2016"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/server subscription edition",
                                "product": {
                                    "name": "vers:unknown/server subscription edition",
                                    "product_id": "CSAFPID-1189242",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:sharepoint:server_subscription_edition"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "SharePoint"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/2016",
                                "product": {
                                    "name": "vers:unknown/2016",
                                    "product_id": "CSAFPID-62652",
                                    "product_identification_helper": {
                                        "cpe": "cpe:/a:microsoft:word:2016"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "Word"
                    },
                    {
                        "branches": [
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/2016",
                                "product": {
                                    "name": "vers:unknown/2016",
                                    "product_id": "CSAFPID-2140507",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/2019",
                                "product": {
                                    "name": "vers:unknown/2019",
                                    "product_id": "CSAFPID-2098929",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*"
                                    }
                                }
                            },
                            {
                                "category": "product_version_range",
                                "name": "vers:unknown/<16.0.19725.20434",
                                "product": {
                                    "name": "vers:unknown/<16.0.19725.20434",
                                    "product_id": "CSAFPID-8811363",
                                    "product_identification_helper": {
                                        "cpe": "cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*"
                                    }
                                }
                            }
                        ],
                        "category": "product_name",
                        "name": "sharepoint_server"
                    }
                ],
                "category": "vendor",
                "name": "Microsoft"
            }
        ]
    },
    "vulnerabilities": [
        {
            "cve": "CVE-2026-55052",
            "cwe": {
                "id": "CWE-862",
                "name": "Missing Authorization"
            },
            "notes": [
                {
                    "category": "description",
                    "text": "<p>Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.</p>\n",
                    "title": "microsoft - https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2026-Jul"
                },
                {
                    "category": "description",
                    "text": "Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.",
                    "title": "nvd - https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-55052"
                },
                {
                    "category": "description",
                    "text": "Missing authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.",
                    "title": "cveprojectv5 - https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/55xxx/CVE-2026-55052.json"
                },
                {
                    "category": "other",
                    "text": "0.0094",
                    "title": "EPSS"
                },
                {
                    "category": "other",
                    "text": "6.9",
                    "title": "NCSC Score"
                },
                {
                    "category": "other",
                    "text": "Is related to (a version of) an uncommon product, VENDOR FIX as product remediation category, The value of the most recent EPSS score, There is product data available from source Certbundde, There is news data available from source Bleepingcomputer",
                    "title": "NCSC Score top increasing factors"
                },
                {
                    "category": "other",
                    "text": "There is cwe data available from source Nvd",
                    "title": "NCSC Score top decreasing factors"
                }
            ],
            "product_status": {
                "known_affected": [
                    "CSAFPID-8808587",
                    "CSAFPID-8808588",
                    "CSAFPID-8808589",
                    "CSAFPID-1429583",
                    "CSAFPID-5137201",
                    "CSAFPID-5137202",
                    "CSAFPID-2796",
                    "CSAFPID-62652",
                    "CSAFPID-1189241",
                    "CSAFPID-1189242",
                    "CSAFPID-1189244",
                    "CSAFPID-1305162",
                    "CSAFPID-1305163",
                    "CSAFPID-1305165",
                    "CSAFPID-1430027",
                    "CSAFPID-1430029",
                    "CSAFPID-1776524",
                    "CSAFPID-1776528",
                    "CSAFPID-5467987",
                    "CSAFPID-5467990",
                    "CSAFPID-6042664",
                    "CSAFPID-8263373",
                    "CSAFPID-2098929",
                    "CSAFPID-2140507",
                    "CSAFPID-8811363"
                ]
            },
            "references": [
                {
                    "category": "external",
                    "summary": "Source - first",
                    "url": "https://api.first.org/data/v1/epss"
                },
                {
                    "category": "external",
                    "summary": "Source - cveprojectv5",
                    "url": "https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/55xxx/CVE-2026-55052.json"
                },
                {
                    "category": "external",
                    "summary": "Source - bleepingcomputer",
                    "url": "https://www.bleepingcomputer.com/news/microsoft/microsoft-july-2026-patch-tuesday-fixes-massive-570-flaws-3-zero-days/"
                },
                {
                    "category": "external",
                    "summary": "Source - microsoft",
                    "url": "https://api.msrc.microsoft.com/cvrf/v3.0/cvrf/2026-Jul"
                },
                {
                    "category": "external",
                    "summary": "Source - nvd",
                    "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-55052"
                },
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://advisories.ncsc.nl/advisory?id=NCSC-2026-0237"
                },
                {
                    "category": "external",
                    "summary": "Source - certbundde",
                    "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2317.json"
                },
                {
                    "category": "external",
                    "summary": "Source - ncscclear",
                    "url": "https://vulnerabilities.ncsc.nl/manual/CVE-2026-55052"
                },
                {
                    "category": "external",
                    "summary": "News - bleepingcomputer",
                    "url": "https://www.bleepingcomputer.com/news/microsoft/microsoft-july-2026-patch-tuesday-fixes-massive-570-flaws-3-zero-days/"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde; cveprojectv5; nvd",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55052"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47290"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47642"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48580"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50301"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50314"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50387"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50408"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50467"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50522"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50665"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50675"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50678"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54108"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54131"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-54988"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55016"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55017"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55018"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55019"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55020"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55021"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55022"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55023"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55024"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55025"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55026"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55027"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55028"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55029"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55030"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55031"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55032"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55033"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55034"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55035"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55036"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55037"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55038"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55039"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55040"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55041"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55042"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55043"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55044"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55045"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55046"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55047"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55048"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55049"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55050"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55051"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55053"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55054"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55055"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55056"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55057"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55058"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55120"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55121"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55122"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55123"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55124"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55125"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55126"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55127"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55128"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55129"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55130"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55131"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55132"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55133"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55134"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55135"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55136"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55137"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55138"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55139"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55140"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55141"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55142"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55898"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55899"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55947"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55948"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55949"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56156"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56157"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56164"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56192"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56193"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-56195"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58277"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58618"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-58644"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2317.json"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2317"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
                },
                {
                    "category": "external",
                    "summary": "Reference - certbundde",
                    "url": "https://www.rapid7.com/blog/post/ra-microsoft-sharepoint-jwt-token-authentication-bypass-cve-2026-55040/"
                }
            ],
            "remediations": [
                {
                    "category": "vendor_fix",
                    "details": "5002882",
                    "product_ids": [
                        "CSAFPID-1429583"
                    ],
                    "url": "https://www.microsoft.com/en-us/download/details.aspx?id=108730"
                },
                {
                    "category": "vendor_fix",
                    "details": "5002891",
                    "product_ids": [
                        "CSAFPID-5137201"
                    ],
                    "url": "https://www.microsoft.com/en-us/download/details.aspx?id=108723"
                },
                {
                    "category": "vendor_fix",
                    "details": "5002883",
                    "product_ids": [
                        "CSAFPID-5137202"
                    ],
                    "url": "https://www.microsoft.com/en-us/download/details.aspx?id=108726"
                }
            ],
            "scores": [
                {
                    "cvss_v3": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C",
                        "baseScore": 8.8,
                        "baseSeverity": "HIGH"
                    },
                    "products": [
                        "CSAFPID-1189241",
                        "CSAFPID-1189242",
                        "CSAFPID-1189244",
                        "CSAFPID-1305162",
                        "CSAFPID-1305163",
                        "CSAFPID-1305165",
                        "CSAFPID-1429583",
                        "CSAFPID-1430027",
                        "CSAFPID-1430029",
                        "CSAFPID-1776524",
                        "CSAFPID-1776528",
                        "CSAFPID-2098929",
                        "CSAFPID-2140507",
                        "CSAFPID-2796",
                        "CSAFPID-5137201",
                        "CSAFPID-5137202",
                        "CSAFPID-5467987",
                        "CSAFPID-5467990",
                        "CSAFPID-6042664",
                        "CSAFPID-62652",
                        "CSAFPID-8263373",
                        "CSAFPID-8808587",
                        "CSAFPID-8808588",
                        "CSAFPID-8808589",
                        "CSAFPID-8811363"
                    ]
                }
            ],
            "threats": [
                {
                    "category": "exploit_status",
                    "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely",
                    "product_ids": [
                        "CSAFPID-1429583",
                        "CSAFPID-5137201",
                        "CSAFPID-5137202"
                    ]
                },
                {
                    "category": "impact",
                    "details": "Elevation of Privilege",
                    "product_ids": [
                        "CSAFPID-1429583",
                        "CSAFPID-5137201",
                        "CSAFPID-5137202"
                    ]
                },
                {
                    "category": "exploit_status",
                    "details": "exploited"
                }
            ],
            "title": "CVE-2026-55052"
        }
    ]
}