CVE-2026-26136 | THREATINT

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.

PUBLISHED Reserved 2026-02-11 | Published 2026-03-19 | Updated 2026-04-14 | Assigner microsoft

MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C

Problem types

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')

Product status

affected

References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26136 (Microsoft Copilot Information Disclosure Vulnerability) vendor-advisory patch

cve.org (CVE-2026-26136)

nvd.nist.gov (CVE-2026-26136)

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