Description

Server-side request forgery (ssrf) in Microsoft 365 Copilot's Business Chat allows an authorized attacker to elevate privileges over a network.

INFO

Published Date :

2026-03-19T21:06:26.050Z

Last Modified :

2026-03-21T04:01:45.877Z

Source :

microsoft
AFFECTED PRODUCTS

The following products are affected by CVE-2026-26137 vulnerability.

Vendors Products
Microsoft
  • 365 Copilot Business Chat
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-26137.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26137 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact