CVE-2025-32711
M365 Copilot Information Disclosure Vulnerability
- Published
- Jun 11, 2025
- Updated
- Feb 26, 2026
- Assigning CNA
- microsoft
- Evidence observed
- Aug 8, 2026
Primary CVSS
nvd · CVSS 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:NLow · next 30 days
- Percentile
- 94.6%
- Model date
- Sep 21, 2026
EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.
Summary
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
Sources
2- cve-2025-32711Detection
PowerShell-based detection and remediation toolkit for CVE-2025-32711 (EchoLeak), a critical zero-click AI command injection vulnerability in Microsoft 365 Copilot. Scans email patterns, audit logs, and security configurations to identify and mitigate prompt injection attacks.
- aisecplus-week01-danielossaiResearch
AISec Plus Week 1 threat write-up — EchoLeak (CVE-2025-32711), zero-click indirect prompt injection in Microsoft 365 Copilot.
Responsible use
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