CVE-2026-58279: Microsoft Azure Cyclecloud

Medium severity, CVSS 6.5. EPSS: 0.6% chance of exploitation in the next 30 days.

Missing authorization in Azure CycleCloud allows an authorized attacker to elevate privileges over a network.

Affected products

• Microsoft Azure Cyclecloud: before 8.9.1 (fixed in 8.9.1)

Published 2026-07-14. Last modified 2026-07-22.