{"id":"CVE-2026-55946","aliases":[],"title":"Microsoft Copilot Information Disclosure Vulnerability","titleSource":"microsoft","descriptionSource":"microsoft","products":[{"vendor":"Microsoft","name":"Microsoft Copilot","platforms":[],"versions":[{"version":"-","status":"affected"}],"source":"microsoft","url":"https://www.cve.org/CVERecord?id=CVE-2026-55946"}],"remediation":[],"description":"Ai command injection in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.","severity":"medium","score":6.1,"published":"2026-09-17T22:55:52.438Z","modified":"2026-10-26T23:25:33.782Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55946"],"sources":[{"name":"CVE","id":"CVE-2026-55946","modified":"2026-10-26T23:25:33.782Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-55946"}],"assessments":[{"source":"microsoft","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C","score":6.1}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T18:05:32.161Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}