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CVE-2025-32711

M365 Copilot Information Disclosure Vulnerability

Published: Jun 11, 2025Updated: Feb 20, 2026 Sources: CVE List NVD BDUCWE-74
9.3CRITICAL
NVD MITRE
EPSS Score
7.4%
Top 6.0%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

Description

Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:LPR:NUI:NS:CC:HI:LA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:CScope
Changed
Impact
C:HConfidentiality
High
I:LIntegrity
Low
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-74

Affected Products

Microsoft Corp
commercial·USaka microsoft, microsoft corporation
365 copilotOn-premSaaS Service
Cloud & SaaS / saas-application
Microsoft 365 CopilotSaaSSaaS Service
Cloud & SaaS / saas-application
and 1 more affected products View all →

Exploitability

Official Patch Available
Is your org exposed to CVE-2025-32711?We can run the check for you — a free external exposure review, no install. Check my exposure

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Execution
Initial Access
View detailed technique mapping

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32711
msrc.microsoft.com
https://www.aim.security/lp/aim-labs-echoleak-m365
aim.security
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-32711
msrc.microsoft.com
and 1 more references View all →
News mentions
6

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