{"id":"CVE-2026-48561","title":"Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to execute code over a network.","summary":"Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to execute code over a network.","severity":"critical","cvss":9.6,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H","cwe":["CWE-77"],"vendor":"microsoft","product":"365_copilot","affected":["365_copilot"],"published":"2026-07-14","updated":"2026-07-16","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-48561","references":[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-48561","label":"secure@microsoft.com"}],"tags":["nvd","cve.org"],"epss":0.00863,"epssPercentile":0.56586,"ingestedAt":"2026-07-17T13:12:08.916Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-07-15T03:58:36.577100Z"},"slug":"CVE-2026-48561","body":"## Overview\n\nImproper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to execute code 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":53,"depthScoreParts":{"impact":52.8,"likelihood":0.2,"exploitation":0,"ransomware":0},"changes":[]}