{"@odata.context":"https://api.msrc.microsoft.com/sug/v2.0/sugodata/v2.0/en-US/$metadata#vulnerability/$entity","id":"00000000-0000-0000-0000-0000326dbea6","releaseDate":"2026-08-18T07:00:00-07:00","cveNumber":"CVE-2026-24301","cveTitle":"Microsoft Copilot Information Disclosure Vulnerability","releaseNumber":"2026-Aug","vulnType":"Security Vulnerability","latestRevisionDate":"2026-08-25T07:00:00-07:00","description":"<p>Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.</p>\n","cweList":["CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')"],"cweDetailsListForSearch":["cwe: CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')","cweUrl: https://cwe.mitre.org/data/definitions/77.html"],"unformattedDescription":"<p>Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.</p>","mitreText":"CVE-2026-24301","mitreUrl":"https://www.cve.org/CVERecord?id=CVE-2026-24301","publiclyDisclosed":"No","exploited":"No","latestSoftwareReleaseId":4,"latestSoftwareRelease":"N/A","olderSoftwareReleaseId":0,"denialOfService":"N/A","tag":"Microsoft Copilot","issuingCna":"Microsoft","issuingCnaId":100000001,"severityId":100000000,"severity":"Critical","impactId":100000003,"impact":"Information Disclosure","langCode":"en-US","baseScore":"8.8","temporalScore":"7.7","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C","vectorStringSource":"Microsoft","isMariner":false,"customerActionRequired":false,"customerActionRequiredId":2,"cweDetailsList":[{"keys":["cwe","cweUrl"],"values":["CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')","https://cwe.mitre.org/data/definitions/77.html"]}],"articles":[{"articleType":"FAQ","description":"<p><strong>Why are there no links to an update or instructions with steps that must be taken to protect from this vulnerability?</strong></p>\n<p>This vulnerability has already been fully mitigated by Microsoft. There is no action for users of this service to take. The purpose of this CVE is to provide further transparency.</p>\n<p>Please see <a href=\"https://aka.ms/MSRC-Cloud-CVEs\">Toward greater transparency: Unveiling Cloud Service CVEs</a> for more information.</p>\n","ordinal":10000},{"title":"Microsoft Copilot Information Disclosure Vulnerability","articleType":"100000000","description":"<p>Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unauthorized attacker to disclose information over a network.</p>\n","ordinal":10000}],"revisions":[{"cveNumber":"CVE-2026-24301","version":1,"revisionDate":"2026-08-18T07:00:00-07:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Information published.</p>\n","unformattedDescription":"Information published.","notificationNeeded":false,"notificationSent":false,"sourceId":"6d7c9921-ccda-f011-9396-000d3ac5fb71"},{"cveNumber":"CVE-2026-24301","version":1.1,"revisionDate":"2026-08-25T07:00:00-07:00","initialDate":"0001-01-01T00:00:00Z","description":"<p>Acknowledgement Updated</p>\n","unformattedDescription":"Acknowledgement Updated","notificationNeeded":false,"notificationSent":false,"sourceId":"abb9e17d-d6a0-f111-93a1-000d3ac5fb71"}]}