CVE-2026-33111

Published: May 7, 2026

Modified: Jun 5, 2026

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to disclose information over a network.

Vendor	Product	Versions
Microsoft	Copilot Chat (Microsoft Edge)	affected `-`

Weaknesses (CWE)

CWE-77

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

Copilot Chat (Microsoft Edge) Information Disclosure Vulnerability

vendor-advisory

patch

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now

CVE-2026-33111

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References