{"id":"CVE-2026-85887","revision":"3d1b2d8c09bd41799dc183a0ca279269","records":[{"revision":"3d1b2d8c09bd41799dc183a0ca279269","observedAt":"2026-10-31T18:04:47.227+00:00","statement":{"source":"cve-program","id":"CVE-2026-85887","aliases":[],"title":"M365 Copilot Information Disclosure Vulnerability","description":"Incorrect permission assignment for critical resource in M365 Copilot allows an authorized attacker to disclose information over a network.","state":0,"publishedAt":"2026-09-17T23:04:48.423+00:00","modifiedAt":"2026-10-31T16:18:10.707+00:00","affected":[{"ecosystem":"Vendor product","name":"Microsoft 365 Copilot","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Microsoft\",\n                    \"product\": \"Microsoft 365 Copilot\",\n                    \"versions\": [\n                        {\n                            \"version\": \"-\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C","score":7.7,"severity":"HIGH"}],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85887"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-85887","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-85887","identifiers":["CVE-2026-85887"]},"retained":false,"historicalAffected":[]}],"coverage":[]}