{"data":{"id":"d773e2c3-310a-4ca2-be55-5f2fbee69b2f","title":"CVE-2026-78501: Improper neutralization of special elements used in a command ('command injection') in Microsoft 365 Copilot's Business…","summary":"CVE-2026-78501 is an improper neutralization of special elements used in a command ('command injection') flaw in Microsoft 365 Copilot's Business Chat. An unauthorized attacker can exploit it over a network to disclose information.","solution":"N/A -- no mitigation discussed in source.","labels":["security","privacy"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-78501","publishedAt":"2026-09-17T23:18:45.770Z","cveId":"CVE-2026-78501","cweIds":["CWE-77","CWE-923"],"cvssScore":"7.4","cvssSeverity":"high","severity":"high","attackType":["other"],"issueType":"vulnerability","affectedPackages":null,"affectedPackageNames":null,"affectedPackageRefs":null,"affectedVendors":["Microsoft"],"affectedVendorsRaw":["Microsoft 365 Copilot","Business Chat"],"classifierModel":"claude-haiku-5-5","classifierPromptVersion":"v4","summaryPromptVersion":"v2","headline":null,"headlinePromptVersion":"h1","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N","attackVector":"network","attackComplexity":"low","privilegesRequired":"none","userInteraction":"required","exploitMaturity":"unknown","epssScore":0.0054,"epssCheckedAt":"2026-11-04T18:09:13.788Z","kevDateAdded":null,"advisoryAliases":["GHSA-hjj2-64g6-jw5p"],"affectedPackagesSource":null,"affectedPackagesCheckedAt":"2026-11-01T00:10:41.317Z","patchAvailable":null,"disclosureDate":"2026-09-17T23:18:45.770Z","fixReleasedAt":null,"daysToFix":null,"fixCheckedAt":null,"capecIds":["CAPEC-88"],"crossRefCount":0,"attackSophistication":"moderate","impactType":["confidentiality"],"aiComponentTargeted":"api","llmSpecific":false,"classifierConfidence":0.9,"researchCategory":null,"atlasIds":null,"fixes":[]}}