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Microsoft 365 Copilot — Vulnerabilities & Security Advisories 14

All 14 CVE vulnerabilities found in Microsoft 365 Copilot, with AI-generated Chinese analysis, references, and POCs.

Vendor: Microsoft

CVE ID Title CVSS Severity Published
CVE-2026-85887 M365 Copilot Information Disclosure Vulnerability CWE-732 7.7 High 2026-09-17
CVE-2026-85885 Microsoft 365 Copilot Elevation of Privilege Vulnerability CWE-77 9.9 Critical 2026-09-17
CVE-2026-50517 Microsoft M365 Copilot Remote Code Execution Vulnerability CWE-502 9.9 Critical 2026-07-24
CVE-2026-41106 Microsoft 365 Copilot Elevation of Privilege Vulnerability CWE-601 9.3 Critical 2026-07-02
CVE-2026-47645 Microsoft 365 Copilot's Business Chat Elevation of Privilege Vulnerability CWE-601 8.8 High 2026-06-19
CVE-2026-42895 Microsoft Copilot Tampering Vulnerability CWE-77 6.5 Medium 2026-06-19
CVE-2026-54130 M365 Copilot Information Disclosure Vulnerability CWE-306 9.8 Critical 2026-06-18
CVE-2026-45497 Microsoft M365 Copilot Remote Code Execution Vulnerability CWE-77 7.7 High 2026-06-04
CVE-2026-42824 M365 Copilot Information Disclosure Vulnerability CWE-77 6.5 Medium 2026-06-04
CVE-2026-42827 M365 Copilot Information Disclosure Vulnerability CWE-77 6.5 Medium 2026-05-22
CVE-2026-33102 Microsoft 365 Copilot Elevation of Privilege Vulnerability CWE-601 9.3 Critical 2026-04-23
CVE-2026-24299 M365 Copilot Information Disclosure Vulnerability CWE-77 5.3 Medium 2026-03-19
CVE-2026-24307 M365 Copilot Information Disclosure Vulnerability CWE-1287 9.3 Critical 2026-01-22
CVE-2025-32711 M365 Copilot Information Disclosure Vulnerability CWE-74 9.3 Critical 2025-06-11

All 14 known CVE vulnerabilities affecting Microsoft 365 Copilot with full Chinese analysis, references, and POCs where available.