{"id":"CVE-2025-59286","title":"Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.","summary":"Improper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.","severity":"critical","cvss":9.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N","cwe":["CWE-77"],"vendor":"microsoft","product":"365_copilot_chat","affected":["365_copilot_chat"],"published":"2025-10-09","updated":"2026-10-08","sourceUpdated":"2026-10-08T13:10:00.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-59286","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-59286","label":"secure@microsoft.com"}],"tags":["nvd"],"epss":0.00572,"epssPercentile":0.45498,"ingestedAt":"2026-10-08T13:42:55.065Z","slug":"CVE-2025-59286","body":"## Overview\n\nImproper neutralization of special elements used in a command ('command injection') in Copilot allows an unauthorized attacker to disclose information over a network.\n\n## Affected\n\n- `365_copilot_chat`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":51,"depthScoreParts":{"impact":51.2,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}