Command Injection Vulnerability in Microsoft Edge's Copilot Chat Feature
CVE-2026-33111

7.5HIGH

Key Information:

Vendor

Microsoft
Status
Copilot Chat (microsoft Edge)
Vendor
CVE Published:
7 May 2026

What is CVE-2026-33111?

A command injection vulnerability exists in the Copilot Chat feature of Microsoft Edge, which can be exploited by unauthorized attackers. This flaw allows malicious actors to manipulate command data, leading to unauthorized information disclosure over a network. Users are advised to promptly apply security patches to safeguard against potential exploitation.

Affected Version(s)

Copilot Chat (Microsoft Edge) -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.