CVE-2025-32711: critical vulnerability in Microsoft 365 Copilot
M365 Copilot Information Disclosure Vulnerability
Published · Updated
48Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 9.3epss 8.0%
from disclosure to weapon16 days
Published on NVDJun 11
1st PoC+16d
exploitation probability
8.0%top 5% of all CVEs
observed exploitation
nono source reports it
3 public exploit(s)
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
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
Affected products
Microsoft · Microsoft 365 Copilotpublic PoCs found — 3
githubgithub.com/daryllundy/cve-2025-32711★ 3githubgithub.com/TreRB/markdown-exfil-tester★ 0githubgithub.com/Danielossai12/aisecplus-week01-danielossai★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Microsoft 365 Copilot
In the same product, most dangerous first.
CVE-2026-50517CRITICALMicrosoft M365 Copilot Remote Code Execution VulnerabilityEPSS 1.7%CVE-2026-54130CRITICALM365 Copilot Information Disclosure VulnerabilityEPSS 1.1%CVE-2026-24307CRITICALM365 Copilot Information Disclosure VulnerabilityEPSS 0.9%CVE-2026-42824MEDIUMM365 Copilot Information Disclosure VulnerabilityEPSS 0.9%CVE-2026-42827MEDIUMM365 Copilot Information Disclosure VulnerabilityEPSS 0.9%CVE-2026-85887HIGHM365 Copilot Information Disclosure VulnerabilityEPSS 0.8%