CVE-2025-32711
M365 Copilot Information Disclosure Vulnerability
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- Low
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
9.3
M365 Copilot Information Disclosure Vulnerability
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2025-32711- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C - Weakness
- CWE-74
- Updated
- 2026-11-03
EUVDEUVD-2025-18114
9.3
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
- Record
EUVD-2025-18114- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-h2w9-p5qf-qmrh
9.3
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over...
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
- Record
GHSA-h2w9-p5qf-qmrh- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N - Weakness
- CWE-74, CWE-77
- Updated
- 2026-11-02
NVD
9.3
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
- Record
CVE-2025-32711- CVSS 3.1
- 9.3 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N - CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-74
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | daryllundy/cve-2025-32711 | 2025-06-27 |
| PoC in GitHub | TreRB/markdown-exfil-tester | 2026-04-20 |
| PoC in GitHub | Danielossai12/aisecplus-week01-danielossai | 2026-06-13 |
| PoC in GitHub | vikasudasi/exfil-scan | 2026-07-25 |
| PoC in GitHub | Danielle-Respes/Threat-Hunt-EchoLeak-Copilot-Prompt-Injection-Sentinel-KQL-Oct-2026 | 2026-10-18 |
History
| Recorded | Changed | Sources |
|---|---|---|
| exploits, facts | CVE List, EUVD | |
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2025-32711 is a critical vulnerability (CVSS 9.3) in Microsoft 365 Copilot, published June 11, 2025. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 7.17%, the 94th percentile. No source names a fixed version.