CVE-2025-53787

high

Description

Microsoft 365 Copilot BizChat Information Disclosure Vulnerability

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-53787

Details

Source: Mitre, NVD

Published: 2025-08-07

Updated: 2025-08-07

Risk Information

CVSS v2

Base Score: 8.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:P/A:N

Severity: High

CVSS v3

Base Score: 8.2

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N

Severity: High

EPSS

EPSS: 0.00074