6.5
Medium
CVE-2025-53774 Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
Description
Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
CVSS 3.1 detail
Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:CExploitable remotely over the network, without an account and without any user action; the impact on data or service is limited.
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- Interaction
- None
- Scope
- Unchanged
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft 365 Copilot's Business Chat | Versions not published |
References
- Microsoft 365 Copilot BizChat Information Disclosure Vulnerability msrc.microsoft.com
Timeline
- Published
- Last modified
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