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Microsoft 365 Copilot's Business Chat — Vulnerabilities & Security Advisories 4

All 4 CVE vulnerabilities found in Microsoft 365 Copilot's Business Chat, with AI-generated Chinese analysis, references, and POCs.

Vendor: Microsoft

CVE IDTitleCVSSSeverityPublished
CVE-2025-59286 Copilot Information Disclosure Vulnerability CWE-77 9.3 Critical2025-10-09
CVE-2025-59272 Copilot Information Disclosure Vulnerability CWE-77 9.3 Critical2025-10-09
CVE-2025-53787 Microsoft 365 Copilot BizChat Information Disclosure Vulnerability CWE-77 8.2 High2025-08-07
CVE-2025-53774 Microsoft 365 Copilot BizChat Information Disclosure Vulnerability CWE-77 6.5 Medium2025-08-07

All 4 known CVE vulnerabilities affecting Microsoft 365 Copilot's Business Chat with full Chinese analysis, references, and POCs where available.