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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
NVD MITRE
9.3CVSSCRITICAL
EPSS Score
4.6%
Top 9.5%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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

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 365 CopilotMicrosoft
On-prem
Operating Systems / windows
Microsoft 365 CopilotMicrosoft Corp
On-prem
Operating Systems / windows
365 copilotmicrosoft
On-premSaaS Service
Cloud & SaaS / saas-application
microsoftcommercialUSOperating Systems
microsoft corpcommercialUSOperating Systemsaka microsoft corporation

Attack Graph

Products CVE Techniques Tactics

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Exploitability

Official Patch Available

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

Timeline

Published
Jun 11, 2025
Last Updated
Feb 20, 2026
News mentions
2

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