What is CVE-2026-100207?

CVE-2026-100207 is a security advisory published by Microsoft Security Response Center (MSRC) with High severity. Azure CycleCloud Remote Code Execution Vulnerability

Which CVE IDs does CVE-2026-100207 cover?

CVE-2026-100207 covers the following CVE IDs: CVE-2026-100207. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-100207?

CVE-2026-100207 has a CVSS v3 base score of 7.3, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-100207?

CVE-2026-100207 affects 2 products, including: Azure CycleCloud 8.9.1; Azure CycleCloud 8.9.2.

CVE-2026-100207HighCVSS 7.3

Azure CycleCloud Remote Code Execution Vulnerability

Vendor

Microsoft Security Response Center (MSRC)

Published

October 13, 2026

Last Modified

—

🔗 CVE IDs covered (1)

CVE-2026-100207 →

📋 Description

Improper neutralization of special elements used in an os command ('os command injection') in Azure CycleCloud allows an authorized attacker to execute code locally.

🎯 Affected products2

Azure CycleCloud 8.9.1
Azure CycleCloud 8.9.2

✅ Remediation

KBRelease Notes (Security Update) — fixed build 8.9.2

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-100207
referencehttps://learn.microsoft.com/en-us/azure/cyclecloud/release-notes/8-9-2?view=cyclecloud-8