CVE-2026-26136: Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an unaut
Summary
CVE-2026-26136 is a command injection vulnerability (a flaw where an attacker can insert malicious commands by exploiting improper filtering of special characters) in Microsoft Copilot that allows an unauthorized attacker to access and disclose sensitive information over a network.
Vulnerability Details
6.5(medium)
EPSS: 0.0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
network
low
none
required
March 19, 2026
Classification
Affected Vendors
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-26136
First tracked: March 19, 2026 at 06:07 PM
Classified by LLM (prompt v3) · confidence: 85%