What is CVE-2025-26627?

CVE-2025-26627 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Azure Arc Installer Elevation of Privilege Vulnerability

Which CVE IDs does CVE-2025-26627 cover?

CVE-2025-26627 covers the following CVE IDs: CVE-2025-26627. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2025-26627?

CVE-2025-26627 has a CVSS v3 base score of 7.0, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2025-26627?

CVE-2025-26627 affects 1 product, including: Azure ARC.

CVE-2025-26627HighCVSS 7.0

Azure Arc Installer Elevation of Privilege Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

July 11, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2025-26627 →

📋 Description

Improper neutralization of special elements used in a command ('command injection') in Azure Arc allows an authorized attacker to elevate privileges locally.

🎯 Affected products1

Azure ARC

✅ Remediation

KBWhat's new (Security Update) — fixed build 1.0.10

🔗 References (3)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-26627
patchhttps://docs.microsoft.com/en-us/azure/azure-arc/servers/agent-release-notes
referencehttps://github.com/Azure/ArcEnabledServersGroupPolicy/releases/tag/1.0.10