Vulnerability · Published Aug 7, 2025 · Assigned by microsoft
CVE-2025-53774Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
Medium 6.5
In plain English
A medium-severity command injection in Microsoft 365 Copilot's Business Chat from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.6%top 49.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft 365 Copilot's Business Chat | - |
Weakness: CWE-77 · 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:C
References
- Microsoft 365 Copilot BizChat Information Disclosure Vulnerability vendor-advisory, patch