Aug 2025: Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
CVE-2025-53774 Published on August 7, 2025

Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
Microsoft 365 Copilot BizChat Information Disclosure Vulnerability

Vendor Advisory NVD

Weakness Type

What is a Command Injection Vulnerability?

The software constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component.

CVE-2025-53774 has been classified to as a Command Injection vulnerability or weakness.


Products Associated with CVE-2025-53774

stack.watch emails you whenever new vulnerabilities are published in Microsoft 365 Copilot Chat or Microsoft 365 Copilot Business Chat. Just hit a watch button to start following.

 
 

Affected Versions

Microsoft 365 Copilot's Business Chat Version - is affected by CVE-2025-53774

Exploit Probability

EPSS
0.10%
Percentile
27.59%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.