CVE-2026-26136

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-77

Affected software

No affected versions have been published.

Timeline

Published
Mar 19, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

Related CVEs from 2026

CVE-2026-261379.9Server-side request forgery (ssrf) in Microsoft Exchange allows an authorized attacker to elevate privileges over a network.CVE-2026-2613810.0Server-side request forgery (ssrf) in Microsoft Purview allows an unauthorized attacker to elevate privileges over a network.CVE-2026-261398.6Server-side request forgery (ssrf) in Microsoft Purview allows an unauthorized attacker to elevate privileges over a network.CVE-2026-26147.5A vulnerability in the `_create_model_version()` handler of `mlflow/server/handlers.py` in mlflow/mlflow versions 3.9.0 and earlier allows aCVE-2026-261417.8Improper authentication in Azure Arc allows an authorized attacker to elevate privileges locally.CVE-2026-261429.8Deserialization of untrusted data in Nuance PowerScribe allows an unauthorized attacker to execute code over a network.CVE-2026-261437.8Improper input validation in Microsoft PowerShell allows an unauthorized attacker to bypass a security feature locally.CVE-2026-261444.7Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office Excel allows an unauthorized attackCVE-2026-261459.8Improper access control in Azure Synapse allows an authorized attacker to elevate privileges over a network.CVE-2026-261477.7Improper input validation in Azure Compute Gallery allows an authorized attacker to disclose information over a network.CVE-2026-261488.1External initialization of trusted variables or data stores in Azure Entra ID allows an unauthorized attacker to elevate privileges locally.CVE-2026-261499.0Improper neutralization of escape, meta, or control sequences in Microsoft Power Apps allows an authorized attacker to perform spoofing over
CVE-2026-26136: High severity, CVSS 7.5 | Vulnix