CVE-2025-53787

HIGH EPSS 46.1%
Published Aug 7, 202510mo ago · Modified Jun 17, 20262w ago
7.5 CVSS 3.1
High
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Published Aug 7, 2025 10mo ago
Last Modified Jun 17, 2026 2w ago

Description

Microsoft 365 Copilot BizChat Information Disclosure Vulnerability

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
46.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-77 Command Injection Injection

Affected Products 1

VendorProductVersionRange
microsoft365_copilot_chat*any

References 1

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

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.