CVE-2025-53787CWE-77

Microsoft 365 Copilot BizChat Information Disclosure Vulnerability

High · published August 7, 2025

CVSS v3.1
8.2
EPSS
1%
Percentile
53.1
In the wild
Unconfirmed
What it is

Microsoft 365 Copilot BizChat Information Disclosure Vulnerability

The record
Technical detail
CVSS v3.1
8.2 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00712 · 53.1th percentile
Weakness
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2025-08-07T21:01Z
EPSS history
Timeline
  • 07 AUG 21:01Z
    Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
    cvelistv5