CRITICAL 9.3 Microsoft PoC
CVE-2025-32711
M365 Copilot Information Disclosure Vulnerability
Microsoft Security Update 2025-Jun: M365 Copilot Information Disclosure Vulnerability
Affected Products
- Microsoft 365 Copilot
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32711
- https://nvd.nist.gov/vuln/detail/CVE-2025-32711
This critical severity vulnerability with a CVSS score of 9.3 was published on 2025-06-10 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 8.0% (top 5% of all CVEs by exploitation probability). Affected: Microsoft 365 Copilot.
Risk Timeline
CVE Disclosed2025-06-10 · 477 days ago
Public PoC Exploit AvailableWeaponised proof-of-concept code is publicly accessible
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32711NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2025-32711Related Vulnerabilities
| CVE | Title | Severity | CVSS |
|---|---|---|---|
| CVE-2026-56191 | Microsoft Exchange Online Tampering Vulnerability | CRITICAL | 10.0 |
| CVE-2026-57106 | Data Quality Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2025-65041 | Microsoft Partner Center Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2026-50517 | Microsoft M365 Copilot Remote Code Execution Vulnerability | CRITICAL | 9.9 |
| CVE-2026-57100 | Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability | CRITICAL | 9.9 |
| CVE-2026-47647 | Dynamics 365 Elevation of Privilege Vulnerability | CRITICAL | 9.9 |
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