Microsoft 365 Copilot Chat
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By the Year
In 2026 there have been 0 vulnerabilities in Microsoft 365 Copilot Chat. Last year, in 2025 365 Copilot Chat had 2 security vulnerabilities published. Right now, 365 Copilot Chat is on track to have less security vulnerabilities in 2026 than it did last year.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 0 | 0.00 |
| 2025 | 2 | 7.35 |
It may take a day or so for new 365 Copilot Chat vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Microsoft 365 Copilot Chat Security Vulnerabilities
Aug 2025: Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
CVE-2025-53787
8.2 - High
- August 07, 2025
Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
Command Injection
Aug 2025: Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
CVE-2025-53774
6.5 - Medium
- August 07, 2025
Microsoft 365 Copilot BizChat Information Disclosure Vulnerability
Command Injection
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