{"id":"CVE-2026-85885","title":"Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.","summary":"Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.","severity":"critical","cvss":9.9,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H","cwe":["CWE-77"],"vendor":"Microsoft","product":"Microsoft 365 Copilot","affected":["365_copilot -"],"published":"2026-09-17","updated":"2026-09-19","sourceUpdated":"2026-09-19T04:18:00.633","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-85885","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85885","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-18T14:11:14.516592Z"},"epss":0.0053,"epssPercentile":0.43551,"ingestedAt":"2026-09-17T23:31:20.687Z","slug":"CVE-2026-85885","body":"## Overview\n\nImproper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an authorized attacker to elevate privileges over a network.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":55,"depthScoreParts":{"impact":54.5,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}