{"id":"CVE-2026-55946","title":"Ai command injection in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.","summary":"Ai command injection in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.","severity":"medium","cvss":6.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N","cwe":["CWE-77"],"vendor":"microsoft","product":"copilot","affected":["copilot"],"published":"2026-09-17","updated":"2026-10-14","sourceUpdated":"2026-10-14T23:17:56.073","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-55946","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55946","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.0039,"epssPercentile":0.32898,"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-19T03:56:40.835292Z"},"ingestedAt":"2026-09-17T23:31:20.683Z","slug":"CVE-2026-55946","body":"## Overview\n\nAi command injection in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.\n\n## Affected\n\n- `copilot`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":34,"depthScoreParts":{"impact":33.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}