CVE-2025-32711 — M365 Copilot Information Disclosure Vulnerability

Executive Summary

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

Overview

7.5

CVSS HIGH

Critical

MS Severity

Not Exploited

MS Exploit Status

Less Likely

MS Exploit Likelihood

Category Information Disclosure

Weakness CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

Released Jun 10 2025

Last Updated Jun 10 2025

Publicly Disclosed No

CISA KEV Not Listed

Known Exploits None Known

EPSS Score 0.07961 — 0.94135 percentile

NVD CVSS 7.5 HIGH — differs from MSRC

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

ATTACK VECTOR

Network

ATTACK COMPLEXITY

Low

PRIVILEGES REQUIRED

None

USER INTERACTION

None

SCOPE

Unchanged

CONFIDENTIALITY

High

INTEGRITY

Low

AVAILABILITY

None

EXPLOIT CODE MATURITY

Unproven

REMEDIATION LEVEL

Official Fix

REPORT CONFIDENCE

Confirmed

Temporal Score: 8.1

EPSS Score

0.07961

probability of exploitation in the next 30 days

0.94135 percentile - updated 2026-07-25

View on FIRST.org

Known Exploits

No known exploits have been linked for this CVE yet. When available, exploit references will be sourced from public repositories and may be unverified, incomplete, or non-functional. Always review code carefully before use in any environment.

Acknowledgments

Aim Labs (Part of Aim Security)
Estevam Arantes

References

MSRC Advisory MITRE NVD