{"id":"CVE-2026-41090","title":"Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.","summary":"Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.","severity":"critical","cvss":9.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N","cwe":["CWE-77"],"vendor":"microsoft","product":"365_copilot","affected":["365_copilot"],"published":"2026-05-22","updated":"2026-07-23","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-41090","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41090","label":"secure@microsoft.com"}],"tags":["nvd"],"epss":0.00756,"epssPercentile":0.53164,"ingestedAt":"2026-07-23T11:17:34.670Z","slug":"CVE-2026-41090","body":"## Overview\n\nImproper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to perform tampering over a network.\n\n## Affected\n\n- `365_copilot`\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":0.2,"exploitation":0,"ransomware":0},"changes":[]}