Vulnerability · Published Jun 11, 2025 · Assigned by microsoft

CVE-2025-32711M365 Copilot Information Disclosure Vulnerability

Critical 9.3

In plain English

A critical-severity injection in Microsoft 365 Copilot from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 9.3% (higher than 95% of all known vulnerabilities). Ready-made attack tooling exists: public proof-of-concept code.

Severity (CVSS 3.1)9.3Critical
Exploit odds (30 days)9.3%top 4.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack tooling1Public PoC

Official description

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

Affected products (as reported)

VendorProductVersions
Microsoft Microsoft 365 Copilot -

Weakness: CWE-74 · Vector: 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

References