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CVE-2026-26137
8.9 HIGH
- CVSS version: 3.1
- Attack vector (AV):
- Attack complexity (AC):
- Privileges required (PR):
- User interaction (UI):
- Scope (S):
- Confidentiality impact (C):
- Integrity impact (I):
- Availability impact (A):
Microsoft 365 Copilot BizChat Elevation of Privilege Vulnerability
Server-side request forgery (ssrf) in Microsoft 365 Copilot's Business Chat allows an authorized attacker to elevate privileges over a network.
References
- Microsoft 365 Copilot BizChat Elevation of Privilege Vulnerability vendor-advisory patch
Affected products
Microsoft 365 Copilot's Business Chat
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