CVE-2026-26136

Published: Mar 19, 2026

Modified: Apr 14, 2026

PUBLISHED

CVSS v3.1

6.5

MEDIUM

Description

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

Vendor	Product	Versions
Microsoft	Microsoft Copilot	affected `-`

Weaknesses (CWE)

CWE-77

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/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

Required

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

Microsoft Copilot Information Disclosure Vulnerability

vendor-advisory

patch

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CVE-2026-26136

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References